Bump font-awesome-sass from 6.4.0 to 6.4.2

Bumps [font-awesome-sass](https://github.com/FortAwesome/font-awesome-sass) from 6.4.0 to 6.4.2.
- [Release notes](https://github.com/FortAwesome/font-awesome-sass/releases)
- [Commits](https://github.com/FortAwesome/font-awesome-sass/commits)

---
updated-dependencies:
- dependency-name: font-awesome-sass
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/ci.yml

@@ -1,25 +1,25 @@
 name: CI
 on:
   push:
-    branches: [ $default-branch ]
+    branches: [$default-branch]
   pull_request:
 jobs:
   test:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        ruby: ['2.7', '3.0', '3.1']
+        ruby: ["3.0", "3.1", "3.2"]
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Set up Ruby ${{ matrix.ruby }}
         uses: ruby/setup-ruby@v1
         with:
           ruby-version: ${{ matrix.ruby }}
           bundler-cache: true
       - name: Set up Node
-        uses: actions/setup-node@v2
+        uses: actions/setup-node@v3
         with:
-          node-version: '14'
+          node-version: "18"
       - name: Install dependencies
         run: bundle install --without production
       - name: Run tests

Gemfile

@@ -2,13 +2,13 @@ source 'https://rubygems.org'
 
 
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
-gem 'rails', '7.0.1'
+gem 'rails', '~> 7.0.6'
 # Use Puma as the app server
-gem 'puma', '~> 5.5'
+gem 'puma', '~> 6.3'
 # Use sqlite3 as the database for Active Record
-gem 'sqlite3', '~> 1.4.1'
+gem 'sqlite3', '~> 1.6.3'
 
-gem 'mysql2', '~> 0.5.2', group: :production
+gem 'mysql2', '~> 0.5.5', group: :production
 
 gem 'bootsnap', require: false
 
@@ -21,27 +21,27 @@ gem 'coffee-rails', '~> 5.0.0'
 # See https://github.com/sstephenson/execjs#readme for more supported runtimes
 # gem 'therubyracer',  platforms: :ruby
 
-gem 'rails-i18n', '~> 7.0.1'
+gem 'rails-i18n', '~> 7.0.7'
 
 gem 'rails-controller-testing'
 
 gem 'webmock', group: :test
 
 # Use jquery as the JavaScript library
-gem 'jquery-rails', '~> 4.4.0'
+gem 'jquery-rails', '~> 4.5.1'
 # Turbolinks makes following links in your web application faster. Read more: https://github.com/rails/turbolinks
 gem 'turbolinks', '~> 5.2.1'
 # Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
 gem 'jbuilder', '~> 2.11.3'
 # bundle exec rake doc:rails generates the API under doc/api.
-gem 'sdoc', '~> 2.2.0',          group: :doc
+gem 'sdoc', '~> 2.6.1',          group: :doc
 
 gem 'web-console', '~> 4.2.0', group: :development
-gem 'listen', '~> 3.7.0', group: :development
+gem 'listen', '~> 3.8.0', group: :development
 
-gem 'bootstrap', '~> 5.1.3'
-gem "bootstrap_form", "~> 5.0"
-gem 'font-awesome-sass', '~> 5.15.1'
+gem 'bootstrap', '~> 5.2.3'
+gem "bootstrap_form", "~> 5.2"
+gem 'font-awesome-sass', '~> 6.4.2'
 
 # Use Diffy for showing translation diffs
 gem 'diffy'
@@ -69,8 +69,3 @@ gem 'omniauth-github'
 
 # Windows does not include zoneinfo files, so bundle the tzinfo-data gem
 gem 'tzinfo-data', platforms: [:mingw, :mswin, :x64_mingw]
-
-# Silence net protocol warnings
-# See https://github.com/rails/rails/pull/44175
-gem 'net-http'
-gem 'uri', '0.10.0'

Gemfile.lock

@@ -1,86 +1,86 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    actioncable (7.0.1)
-      actionpack (= 7.0.1)
-      activesupport (= 7.0.1)
+    actioncable (7.0.6)
+      actionpack (= 7.0.6)
+      activesupport (= 7.0.6)
       nio4r (~> 2.0)
       websocket-driver (>= 0.6.1)
-    actionmailbox (7.0.1)
-      actionpack (= 7.0.1)
-      activejob (= 7.0.1)
-      activerecord (= 7.0.1)
-      activestorage (= 7.0.1)
-      activesupport (= 7.0.1)
+    actionmailbox (7.0.6)
+      actionpack (= 7.0.6)
+      activejob (= 7.0.6)
+      activerecord (= 7.0.6)
+      activestorage (= 7.0.6)
+      activesupport (= 7.0.6)
       mail (>= 2.7.1)
       net-imap
       net-pop
       net-smtp
-    actionmailer (7.0.1)
-      actionpack (= 7.0.1)
-      actionview (= 7.0.1)
-      activejob (= 7.0.1)
-      activesupport (= 7.0.1)
+    actionmailer (7.0.6)
+      actionpack (= 7.0.6)
+      actionview (= 7.0.6)
+      activejob (= 7.0.6)
+      activesupport (= 7.0.6)
       mail (~> 2.5, >= 2.5.4)
       net-imap
       net-pop
       net-smtp
       rails-dom-testing (~> 2.0)
-    actionpack (7.0.1)
-      actionview (= 7.0.1)
-      activesupport (= 7.0.1)
-      rack (~> 2.0, >= 2.2.0)
+    actionpack (7.0.6)
+      actionview (= 7.0.6)
+      activesupport (= 7.0.6)
+      rack (~> 2.0, >= 2.2.4)
       rack-test (>= 0.6.3)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.2.0)
-    actiontext (7.0.1)
-      actionpack (= 7.0.1)
-      activerecord (= 7.0.1)
-      activestorage (= 7.0.1)
-      activesupport (= 7.0.1)
+    actiontext (7.0.6)
+      actionpack (= 7.0.6)
+      activerecord (= 7.0.6)
+      activestorage (= 7.0.6)
+      activesupport (= 7.0.6)
       globalid (>= 0.6.0)
       nokogiri (>= 1.8.5)
-    actionview (7.0.1)
-      activesupport (= 7.0.1)
+    actionview (7.0.6)
+      activesupport (= 7.0.6)
       builder (~> 3.1)
       erubi (~> 1.4)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.1, >= 1.2.0)
-    activejob (7.0.1)
-      activesupport (= 7.0.1)
+    activejob (7.0.6)
+      activesupport (= 7.0.6)
       globalid (>= 0.3.6)
-    activemodel (7.0.1)
-      activesupport (= 7.0.1)
-    activerecord (7.0.1)
-      activemodel (= 7.0.1)
-      activesupport (= 7.0.1)
-    activestorage (7.0.1)
-      actionpack (= 7.0.1)
-      activejob (= 7.0.1)
-      activerecord (= 7.0.1)
-      activesupport (= 7.0.1)
+    activemodel (7.0.6)
+      activesupport (= 7.0.6)
+    activerecord (7.0.6)
+      activemodel (= 7.0.6)
+      activesupport (= 7.0.6)
+    activestorage (7.0.6)
+      actionpack (= 7.0.6)
+      activejob (= 7.0.6)
+      activerecord (= 7.0.6)
+      activesupport (= 7.0.6)
       marcel (~> 1.0)
       mini_mime (>= 1.1.0)
-    activesupport (7.0.1)
+    activesupport (7.0.6)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 1.6, < 2)
       minitest (>= 5.1)
       tzinfo (~> 2.0)
-    addressable (2.8.0)
-      public_suffix (>= 2.0.2, < 5.0)
-    autoprefixer-rails (10.4.2.0)
+    addressable (2.8.4)
+      public_suffix (>= 2.0.2, < 6.0)
+    autoprefixer-rails (10.4.13.0)
       execjs (~> 2)
     bcrypt (3.1.16)
     bindex (0.8.1)
-    bootsnap (1.10.2)
+    bootsnap (1.16.0)
       msgpack (~> 1.2)
-    bootstrap (5.1.3)
+    bootstrap (5.2.3)
       autoprefixer-rails (>= 9.1.0)
-      popper_js (>= 2.9.3, < 3)
+      popper_js (>= 2.11.6, < 3)
       sassc-rails (>= 2.0.0)
-    bootstrap_form (5.0.0)
-      actionpack (>= 5.2)
-      activemodel (>= 5.2)
+    bootstrap_form (5.2.3)
+      actionpack (>= 6.0)
+      activemodel (>= 6.0)
     builder (3.2.4)
     coffee-rails (5.0.0)
       coffee-script (>= 2.2.0)
@@ -89,10 +89,11 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.12.2)
-    concurrent-ruby (1.1.9)
+    concurrent-ruby (1.2.2)
     crack (0.4.5)
       rexml
     crass (1.0.6)
+    date (3.3.3)
     devise (4.8.1)
       bcrypt (~> 3.0)
       orm_adapter (~> 0.1)
@@ -100,161 +101,135 @@ GEM
       responders
       warden (~> 1.2.3)
     diff-lcs (1.5.0)
-    diffy (3.4.0)
-    digest (3.1.0)
-    erubi (1.10.0)
+    diffy (3.4.2)
+    erubi (1.12.0)
     execjs (2.8.1)
-    faraday (1.9.3)
-      faraday-em_http (~> 1.0)
-      faraday-em_synchrony (~> 1.0)
-      faraday-excon (~> 1.1)
-      faraday-httpclient (~> 1.0)
-      faraday-multipart (~> 1.0)
-      faraday-net_http (~> 1.0)
-      faraday-net_http_persistent (~> 1.0)
-      faraday-patron (~> 1.0)
-      faraday-rack (~> 1.0)
-      faraday-retry (~> 1.0)
+    faraday (2.7.4)
+      faraday-net_http (>= 2.0, < 3.1)
       ruby2_keywords (>= 0.0.4)
-    faraday-em_http (1.0.0)
-    faraday-em_synchrony (1.0.0)
-    faraday-excon (1.1.0)
-    faraday-httpclient (1.0.1)
-    faraday-multipart (1.0.3)
-      multipart-post (>= 1.2, < 3)
-    faraday-net_http (1.0.1)
-    faraday-net_http_persistent (1.2.0)
-    faraday-patron (1.0.0)
-    faraday-rack (1.0.0)
-    faraday-retry (1.0.3)
+    faraday-net_http (3.0.2)
     ffi (1.15.5)
-    font-awesome-sass (5.15.1)
-      sassc (>= 1.11)
-    globalid (1.0.0)
+    font-awesome-sass (6.4.2)
+      sassc (~> 2.0)
+    globalid (1.1.0)
       activesupport (>= 5.0)
     hashdiff (1.0.1)
     hashie (5.0.0)
-    i18n (1.9.1)
+    i18n (1.14.1)
       concurrent-ruby (~> 1.0)
-    io-wait (0.2.1)
     jbuilder (2.11.5)
       actionview (>= 5.0.0)
       activesupport (>= 5.0.0)
-    jquery-rails (4.4.0)
+    jquery-rails (4.5.1)
       rails-dom-testing (>= 1, < 3)
       railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
-    jwt (2.3.0)
-    listen (3.7.1)
+    jwt (2.7.0)
+    listen (3.8.0)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
-    loofah (2.13.0)
+    loofah (2.21.3)
       crass (~> 1.0.2)
-      nokogiri (>= 1.5.9)
-    mail (2.7.1)
+      nokogiri (>= 1.12.0)
+    mail (2.8.1)
       mini_mime (>= 0.1.1)
+      net-imap
+      net-pop
+      net-smtp
     marcel (1.0.2)
     method_source (1.0.0)
     mini_mime (1.1.2)
-    mini_portile2 (2.7.1)
-    minitest (5.15.0)
-    msgpack (1.4.4)
-    multi_json (1.15.0)
+    mini_portile2 (2.8.2)
+    minitest (5.18.1)
+    msgpack (1.6.0)
     multi_xml (0.6.0)
-    multipart-post (2.1.1)
-    mysql2 (0.5.3)
-    net-http (0.2.0)
+    mysql2 (0.5.5)
+    net-imap (0.3.6)
+      date
       net-protocol
-      uri
-    net-imap (0.2.3)
-      digest
-      net-protocol
-      strscan
-    net-pop (0.1.1)
-      digest
+    net-pop (0.1.2)
       net-protocol
+    net-protocol (0.2.1)
       timeout
-    net-protocol (0.1.2)
-      io-wait
-      timeout
-    net-smtp (0.3.1)
-      digest
+    net-smtp (0.3.3)
       net-protocol
-      timeout
-    nio4r (2.5.8)
-    nokogiri (1.13.1)
-      mini_portile2 (~> 2.7.0)
+    nio4r (2.5.9)
+    nokogiri (1.15.3)
+      mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
-    oauth2 (1.4.7)
-      faraday (>= 0.8, < 2.0)
+    oauth2 (2.0.9)
+      faraday (>= 0.17.3, < 3.0)
       jwt (>= 1.0, < 3.0)
-      multi_json (~> 1.3)
       multi_xml (~> 0.5)
-      rack (>= 1.2, < 3)
-    omniauth (2.0.4)
+      rack (>= 1.2, < 4)
+      snaky_hash (~> 2.0)
+      version_gem (~> 1.1)
+    omniauth (2.1.1)
       hashie (>= 3.4.6)
-      rack (>= 1.6.2, < 3)
+      rack (>= 2.2.3)
       rack-protection
-    omniauth-github (2.0.0)
+    omniauth-github (2.0.1)
       omniauth (~> 2.0)
-      omniauth-oauth2 (~> 1.7.1)
-    omniauth-oauth2 (1.7.2)
-      oauth2 (~> 1.4)
-      omniauth (>= 1.9, < 3)
-    omniauth-rails_csrf_protection (1.0.0)
+      omniauth-oauth2 (~> 1.8)
+    omniauth-oauth2 (1.8.0)
+      oauth2 (>= 1.4, < 3)
+      omniauth (~> 2.0)
+    omniauth-rails_csrf_protection (1.0.1)
       actionpack (>= 4.2)
       omniauth (~> 2.0)
     orm_adapter (0.5.0)
-    popper_js (2.9.3)
-    psych (4.0.3)
+    popper_js (2.11.7)
+    psych (5.1.0)
       stringio
-    public_suffix (4.0.6)
-    puma (5.6.1)
+    public_suffix (5.0.1)
+    puma (6.3.0)
       nio4r (~> 2.0)
-    racc (1.6.0)
-    rack (2.2.3)
-    rack-protection (2.1.0)
+    racc (1.7.1)
+    rack (2.2.7)
+    rack-protection (3.0.6)
       rack
-    rack-test (1.1.0)
-      rack (>= 1.0, < 3)
-    rails (7.0.1)
-      actioncable (= 7.0.1)
-      actionmailbox (= 7.0.1)
-      actionmailer (= 7.0.1)
-      actionpack (= 7.0.1)
-      actiontext (= 7.0.1)
-      actionview (= 7.0.1)
-      activejob (= 7.0.1)
-      activemodel (= 7.0.1)
-      activerecord (= 7.0.1)
-      activestorage (= 7.0.1)
-      activesupport (= 7.0.1)
+    rack-test (2.1.0)
+      rack (>= 1.3)
+    rails (7.0.6)
+      actioncable (= 7.0.6)
+      actionmailbox (= 7.0.6)
+      actionmailer (= 7.0.6)
+      actionpack (= 7.0.6)
+      actiontext (= 7.0.6)
+      actionview (= 7.0.6)
+      activejob (= 7.0.6)
+      activemodel (= 7.0.6)
+      activerecord (= 7.0.6)
+      activestorage (= 7.0.6)
+      activesupport (= 7.0.6)
       bundler (>= 1.15.0)
-      railties (= 7.0.1)
+      railties (= 7.0.6)
     rails-controller-testing (1.0.5)
       actionpack (>= 5.0.1.rc1)
       actionview (>= 5.0.1.rc1)
       activesupport (>= 5.0.1.rc1)
-    rails-dom-testing (2.0.3)
-      activesupport (>= 4.2.0)
+    rails-dom-testing (2.1.1)
+      activesupport (>= 5.0.0)
+      minitest
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.4.2)
-      loofah (~> 2.3)
-    rails-i18n (7.0.1)
+    rails-html-sanitizer (1.6.0)
+      loofah (~> 2.21)
+      nokogiri (~> 1.14)
+    rails-i18n (7.0.7)
       i18n (>= 0.7, < 2)
       railties (>= 6.0.0, < 8)
-    railties (7.0.1)
-      actionpack (= 7.0.1)
-      activesupport (= 7.0.1)
+    railties (7.0.6)
+      actionpack (= 7.0.6)
+      activesupport (= 7.0.6)
       method_source
       rake (>= 12.2)
       thor (~> 1.0)
       zeitwerk (~> 2.5)
     rake (13.0.6)
-    rb-fsevent (0.11.0)
+    rb-fsevent (0.11.2)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rdoc (6.4.0)
+    rdoc (6.5.0)
       psych (>= 4.0.0)
     responders (3.0.1)
       actionpack (>= 5.0)
@@ -269,29 +244,32 @@ GEM
       sprockets (> 3.0)
       sprockets-rails
       tilt
-    sdoc (2.2.0)
+    sdoc (2.6.1)
       rdoc (>= 5.0)
-    sprockets (4.0.2)
+    snaky_hash (2.0.1)
+      hashie
+      version_gem (~> 1.1, >= 1.1.1)
+    sprockets (4.2.0)
       concurrent-ruby (~> 1.0)
-      rack (> 1, < 3)
+      rack (>= 2.2.4, < 4)
     sprockets-rails (3.4.2)
       actionpack (>= 5.2)
       activesupport (>= 5.2)
       sprockets (>= 3.0.0)
-    sqlite3 (1.4.2)
-    stringio (3.0.1)
-    strscan (3.0.1)
-    thor (1.2.1)
-    tilt (2.0.10)
-    timeout (0.2.0)
+    sqlite3 (1.6.3)
+      mini_portile2 (~> 2.8.0)
+    stringio (3.0.6)
+    thor (1.2.2)
+    tilt (2.1.0)
+    timeout (0.4.0)
     turbolinks (5.2.1)
       turbolinks-source (~> 5.2)
     turbolinks-source (5.2.0)
-    tzinfo (2.0.4)
+    tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
     uglifier (4.2.0)
       execjs (>= 0.3.0, < 3)
-    uri (0.10.0)
+    version_gem (1.1.2)
     warden (1.2.9)
       rack (>= 2.0.9)
     web-console (4.2.0)
@@ -299,7 +277,7 @@ GEM
       activemodel (>= 6.0.0)
       bindex (>= 0.4.0)
       railties (>= 6.0.0)
-    webmock (3.14.0)
+    webmock (3.18.1)
       addressable (>= 2.8.0)
       crack (>= 0.3.2)
       hashdiff (>= 0.4.0, < 2.0.0)
@@ -309,43 +287,41 @@ GEM
     will_paginate (3.3.1)
     will_paginate-bootstrap4 (0.2.2)
       will_paginate (~> 3.0, >= 3.0.0)
-    zeitwerk (2.5.4)
+    zeitwerk (2.6.8)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
   bootsnap
-  bootstrap (~> 5.1.3)
-  bootstrap_form (~> 5.0)
+  bootstrap (~> 5.2.3)
+  bootstrap_form (~> 5.2)
   coffee-rails (~> 5.0.0)
   devise (~> 4.8.0)
   diff-lcs
   diffy
-  font-awesome-sass (~> 5.15.1)
+  font-awesome-sass (~> 6.4.2)
   jbuilder (~> 2.11.3)
-  jquery-rails (~> 4.4.0)
-  listen (~> 3.7.0)
-  mysql2 (~> 0.5.2)
-  net-http
+  jquery-rails (~> 4.5.1)
+  listen (~> 3.8.0)
+  mysql2 (~> 0.5.5)
   omniauth
   omniauth-github
   omniauth-rails_csrf_protection
-  puma (~> 5.5)
-  rails (= 7.0.1)
+  puma (~> 6.3)
+  rails (~> 7.0.6)
   rails-controller-testing
-  rails-i18n (~> 7.0.1)
+  rails-i18n (~> 7.0.7)
   sassc-rails (~> 2.1.2)
-  sdoc (~> 2.2.0)
-  sqlite3 (~> 1.4.1)
+  sdoc (~> 2.6.1)
+  sqlite3 (~> 1.6.3)
   turbolinks (~> 5.2.1)
   tzinfo-data
   uglifier (~> 4.2.0)
-  uri (= 0.10.0)
   web-console (~> 4.2.0)
   webmock
   will_paginate (~> 3.3.1)
   will_paginate-bootstrap4 (~> 0.2.2)
 
 BUNDLED WITH
-   2.2.32
+   2.4.10

README.md

@@ -1,5 +1,4 @@
-Projekt Euler
-=============
+# Projekt Euler
 
 ![Build Status](https://github.com/projekteuler/projekteuler/workflows/CI/badge.svg)
 
@@ -7,30 +6,31 @@ This is the Ruby on Rails web-app powering [projekteuler.de](https://projekteule
 It allows visitors to view and suggest German translations of the maths puzzles found on [projecteuler.net](https://projecteuler.net).
 
 ## Getting started
-1. Download this repository, e.g., with `git clone`.
-2. Make sure [NodeJS](https://nodejs.org) is installed.
-3. Navigate inside the repository folder.
-4. Use bundler to install all required gems.
 
+1.  Download this repository, e.g., with `git clone`.
+2.  Make sure [NodeJS >= 18](https://nodejs.org) is installed.
+3.  Navigate inside the repository folder.
+4.  Use bundler to install all required gems.
         $ bundle install
-        
-5. Setup the database:
+5.  Setup the database:
 
         $ bin/rails db:setup
 
-6. Start the server:
+6.  Start the server:
 
         $ bin/rails server
 
-7. Open `http://localhost:3000` in your browser. You should see the web app up and running!
-8. Start playing with the web app. By default, the database will contain some users and translations. The user `admin` can review translations, while the user `translator` has submitted some translations.
-You can login as any user by clicking the Login button and entering their name. This is simply a mock OAuth login; in production mode, GitHub is used for login.
-9. If you ever want to reset the database to the original state, run `rails db:reset`.
+7.  Open `http://localhost:3000` in your browser. You should see the web app up and running!
+8.  Start playing with the web app. By default, the database will contain some users and translations. The user `admin` can review translations, while the user `translator` has submitted some translations.
+    You can login as any user by clicking the Login button and entering their name. This is simply a mock OAuth login; in production mode, GitHub is used for login.
+9.  If you ever want to reset the database to the original state, run `rails db:reset`.
 
 ## Contributing
+
 Do you have a suggestion for an improvement for the web app? Please create an [issue](https://github.com/projekteuler/projekteuler/issues) for it.
 
 Do you want to implement this improvement yourself? Follow these steps:
+
 1. Fork this repository on GitHub.
 2. Create a new branch for your improvement
 3. Implement your improvement, and create tests for it if applicable.
@@ -43,12 +43,12 @@ Do you want to implement this improvement yourself? Follow these steps:
 3. Copy all files from this repository.
 4. Make sure the Rails environment is set to `production`.
 5. Set up the following environment variables:
-    * `RAILS_MASTER_KEY`: The master key for decryption of the Rails credentials
-    * `DATABASE_NAME`: The name of the MySQL database
-    * `DATABASE_USERNAME`: The username for the MYSQL database
-    * `DATABASE_PASSWORD`: The password for the MYSQL database
-    * `GITHUB_CLIENT_ID`:  The client ID of your GitHub OAuth App (that you will need to create)
-    * `GITHUB_CLIENT_SECRET`:  The client secret of the GitHub OAuth App
+   - `RAILS_MASTER_KEY`: The master key for decryption of the Rails credentials
+   - `DATABASE_NAME`: The name of the MySQL database
+   - `DATABASE_USERNAME`: The username for the MYSQL database
+   - `DATABASE_PASSWORD`: The password for the MYSQL database
+   - `GITHUB_CLIENT_ID`: The client ID of your GitHub OAuth App (that you will need to create)
+   - `GITHUB_CLIENT_SECRET`: The client secret of the GitHub OAuth App
 6. Install all required gems with `bundle install`.
 7. Load the database schema with `bin/rails db:schema:load`.
 8. Precompile all assets with `bin/rails assets:precompile`.
@@ -57,4 +57,5 @@ Do you want to implement this improvement yourself? Follow these steps:
 Anytime you update the files, you should run `bin/rails db:migrate`, `bin/rails log:clear tmp:clear`, `bin/rails assets:precompile` and then restart the server.
 
 ## License
+
 This project is released under the [MIT License](https://opensource.org/licenses/MIT).

app/assets/stylesheets/application.css.scss

@@ -17,7 +17,6 @@
 
 @import "bootstrap";
 @import "rails_bootstrap_forms";
-@import "font-awesome-sprockets";
 @import "font-awesome";
 
 .turbolinks-progress-bar {