.rubocop.yml in lunanode-0.2.0 vs .rubocop.yml in lunanode-0.3.0

- old
+ new

@@ -1,4 +1,6 @@
+require: rubocop-rspec
+
 AllCops:
   TargetRubyVersion: 2.1
   DisplayCopNames: true
 
 # Metrics