Add aruba type to default IgnoredMetadata in RSpec/DescribeClass

Author: Rafael Meneses

config/default.yml

@@ -90,6 +90,7 @@ RSpec/DescribeClass:
     - feature
     - system
     - mailbox
+    - aruba
   VersionAdded: '1.0'
   VersionChanged: '1.44'
   StyleGuide: https://www.rubydoc.info/gems/rubocop-rspec/RuboCop/Cop/RSpec/DescribeClass

docs/modules/ROOT/pages/cops_rspec.adoc

@@ -405,7 +405,7 @@ Check that the first argument to the top-level describe is a constant.
 
 It can be configured to ignore strings when certain metadata is passed.
 
-Ignores Rails `type` metadata by default.
+Ignores Rails and Aruba `type` metadata by default.
 
 === Examples
 
@@ -446,7 +446,7 @@ end
 | Name | Default value | Configurable values
 
 | IgnoredMetadata
-| `{"type"=>["channel", "controller", "helper", "job", "mailer", "model", "request", "routing", "view", "feature", "system", "mailbox"]}`
+| `{"type"=>["channel", "controller", "helper", "job", "mailer", "model", "request", "routing", "view", "feature", "system", "mailbox", "aruba"]}`
 | 
 |===
 

lib/rubocop/cop/rspec/describe_class.rb

@@ -7,7 +7,7 @@ module RSpec
       #
       # It can be configured to ignore strings when certain metadata is passed.
       #
-      # Ignores Rails `type` metadata by default.
+      # Ignores Rails and Aruba `type` metadata by default.
       #
       # @example `IgnoredMetadata` configuration
       #