Remove LinkHasHref rule

Remove `LinkHasHref` rule

Author: Adrián Bolonio

README.md

@@ -53,7 +53,6 @@ examples/documentation.
 ## Rules
 
 - [RuboCop::Cop::Accessibility::ImageHasAlt](guides/image-has-alt.md)
-- [RuboCop::Cop::Accessibility::LinkHasHref](guides/link-has-href.md)
 - [RuboCop::Cop::Accessibility::NoPositiveTabindex](guides/no-positive-tabindex.md)
 - [RuboCop::Cop::Accessibility::NoRedundantImageAlt](guides/no-redundant-image-alt.md)
 

config/default.yml

@@ -7,9 +7,6 @@ AllCops:
 RubocopRailsAccessibility/ImageHasAlt:
   Enabled: true
   StyleGuide: https://github.com/github/rubocop-rails-accessibility/blob/master/guides/image-has-alt.md
-RubocopRailsAccessibility/LinkHasHref:
-  Enabled: true
-  StyleGuide: https://github.com/github/rubocop-rails-accessibility/blob/master/guides/link-has-href.md
 RubocopRailsAccessibility/NoPositiveTabindex:
   Enabled: true
   StyleGuide: https://github.com/github/rubocop-rails-accessibility/blob/master/guides/no-positive-tabindex.md