Merge pull request #195 from projekteuler/dependabot/bundler/sdoc-2.0.4

Bump sdoc from 2.0.3 to 2.0.4

Gemfile.lock

@@ -201,7 +201,7 @@ GEM
     rb-fsevent (0.10.4)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rdoc (6.2.1)
+    rdoc (6.3.0)
     responders (3.0.1)
       actionpack (>= 5.0)
       railties (>= 5.0)
@@ -214,7 +214,7 @@ GEM
       sprockets (> 3.0)
       sprockets-rails
       tilt
-    sdoc (2.0.3)
+    sdoc (2.0.4)
       rdoc (>= 5.0)
     simplecov (0.18.1)
       docile (~> 1.1)
@@ -279,7 +279,7 @@ DEPENDENCIES
   rails-controller-testing
   rails-i18n (~> 6.0.0)
   sassc-rails (~> 2.1.2)
-  sdoc (~> 2.0.3)
+  sdoc (~> 2.0.4)
   sqlite3 (~> 1.4.1)
   turbolinks (~> 5.2.1)
   tzinfo-data