.rubocop.yml in gistory-0.2.0 vs .rubocop.yml in gistory-0.2.1

@@ -29,9 +29,12 @@
   Enabled: false
 
 Style/FrozenStringLiteralComment:
   EnforcedStyle: always
 
+Style/StringLiterals:
+  EnforcedStyle: double_quotes
+
 # rubocop-rspec
 
 RSpec/MultipleExpectations:
   Max: 15