Update the documentation link

Author: meyerbaptiste

README.md

@@ -26,9 +26,9 @@ Works especially well with APIs built with the [API Platform](https://api-platfo
 
 ## Documentation
 
-The documentation of API Platform CRUD Generator can be browsed [on the official website](https://api-platform.com/docs/).
+The documentation of API Platform CRUD Generator can be browsed [on the docs repository](https://github.com/api-platform/docs/blob/master/index.md#api-platform-crud-generator-scaffold-a-reactredux-app-with-crud-features).
 
 ## Credits
 
 Created by [Kévin Dunglas](https://dunglas.fr). Sponsored by [Les-Tilleuls.coop](https://les-tilleuls.coop).
-Commercial support available upon request.
+Commercial support available upon request.