Merge branch 'docs/change-maven-location-in-in-app-help' into 'master'

Change the Maven docs location of the internal help page

See merge request gitlab-org/gitlab-ee!7458

ee/app/helpers/ee/projects_helper.rb

@@ -39,7 +39,7 @@ module EE
     def project_permissions_panel_data(project)
       super.merge(
         packagesAvailable: ::Gitlab.config.packages.enabled,
-        packagesHelpPath: help_page_path('user/project/packages/maven')
+        packagesHelpPath: help_page_path('user/project/packages/maven_repository')
       )
     end