Fix: rubocop --auto-gen-config

Author: DirtyF

.rubocop_todo.yml

@@ -1,6 +1,6 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config`
-# on 2018-10-26 17:08:37 +0200 using RuboCop version 0.60.0.
+# on 2019-07-16 18:09:04 +0200 using RuboCop version 0.71.0.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
@@ -12,7 +12,10 @@ Lint/ShadowedException:
     - 'lib/jekyll-gist/gist_tag.rb'
 
 # Offense count: 1
-# Configuration parameters: Max.
 Metrics/AbcSize:
-  Exclude:
-    - 'lib/jekyll-gist/gist_tag.rb'
+  Max: 24
+
+# Offense count: 1
+# Configuration parameters: CountComments, ExcludedMethods.
+Metrics/MethodLength:
+  Max: 21