Update rubocop todo

.rubocop_todo.yml

 # This configuration was generated by
 # `rubocop --auto-gen-config`
-# on 2020-08-17 16:03:08 +1200 using RuboCop version 0.82.0.
+# on 2020-08-17 17:20:25 +1200 using RuboCop version 0.82.0.
 # 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
@@ -452,7 +452,7 @@ Rails/SaveBang:
 Rails/SkipsModelValidations:
   Enabled: false
 
-# Offense count: 316
+# Offense count: 308
 # Cop supports --auto-correct.
 # Configuration parameters: EnforcedStyle.
 # SupportedStyles: strict, flexible