Remove dependency to gin_toolbar

Closes #3499447

README.md

@@ -9,13 +9,11 @@
 
 ## Introduction
 
-Helper module to bring the Local Tasks to the Gin toolbar.
+Helper module to bring the Local Tasks to the Drupal toolbar.
 
 ## Requirements
 
-This module requires the following modules:
-
-- Requires [Gin Toolbar](https://www.drupal.org/project/gin_toolbar)
+This module requires no additional modules.
 
 ## Installation