Apply manual rubocop fixes

spec/controllers/codeharbor_links_controller_spec.rb

@@ -14,7 +14,7 @@ describe CodeharborLinksController do
     allow(controller).to receive(:current_user).and_return(user)
   end
 
-  context 'GET #new' do
+  describe 'GET #new' do
     before do
       get :new
     end