.rubocop.yml in metanorma-un-0.5.15 vs .rubocop.yml in metanorma-un-0.5.16

@@ -1,10 +1,14 @@
 # This project follows the Ribose OSS style guide.
 # https://github.com/riboseinc/oss-guides
 # All project-specific additions and overrides should be specified in this file.
-
 inherit_from:
   - https://raw.githubusercontent.com/riboseinc/oss-guides/master/ci/rubocop.yml
+
+# local repo-specific modifications
+
 AllCops:
-  TargetRubyVersion: 2.3
+  DisplayCopNames: false
+  StyleGuideCopsOnly: false
+  TargetRubyVersion: 2.4
 Rails:
   Enabled: true