Style: Target Ruby 2.1

DirtyF · DirtyF · commit 4158b04fc1c9 · 2017-12-03T20:16:11.000+01:00
diff --git a/.rubocop.yml b/.rubocop.yml
@@ -2,6 +2,7 @@ inherit_gem:
   jekyll: .rubocop.yml
 
 AllCops:
+  TargetRubyVersion: 2.1
   Exclude:
     - vendor/**/*
 
