rails.yml in rubocop-govuk-3.0.0

- old
+ new

@@ -3,9 +3,13 @@
 # By default Rails is switched off so this can be used by non-Rails apps,
 # this can be enabled in a local .rubocop.yml file
 
 require: rubocop-rails
 
+AllCops:
+  Exclude:
+    - 'db/schema.rb'
+
 Rails:
   Enabled: true
 
 Rails/ActionFilter:
   Description: 'Enforces consistent use of action filter methods.'