📝Updated documentation for the backend services

Documentation/docs/internal-documentation/backend-services/README.md

@@ -1,8 +1,7 @@
 ---
 description: >-
   This page will document all the services implemented in the new NodeJS
-  backend. For all the PHP services not yet migrated, please ask us directly on
-  https://community.tdrive.app/
+  backend. 
 ---
 
 # 🧱 Backend and APIs
@@ -13,17 +12,23 @@ As a frontend developer / connector developer to read our APIs, or to understand
 
 If document are empty, check out our Notion documentation: [https://www.notion.so/tdrive/Backend-documentation-e219323593d2401c9887d0e11b2a597b](https://www.notion.so/tdrive/Backend-documentation-e219323593d2401c9887d0e11b2a597b)
 
+### General
+
+#### Authentication
+[TODO](https://github.com/linagora/twake-drive/issues/544)
+
 ### Services
 
 [users/](users/README.md)
 
 [applications/](applications/README.md))
 
-[channels/](channels/README.md))
+[documents/](documents/README.md))
 
-[messages/](messages/README.md))
+[files/](files/README.md))
+
+[tags/](tags/README.md))
 
-[notifications/](notifications/README.md))
 
 ## Get started to code in Twake Drive
 
@@ -31,6 +36,6 @@ Want to edit Twake Drive code ? Congratulation ! You participate in the developm
 
 [start-working-into-a-service](intro/start-working-into-a-service.md)
 
-[create-a-new-tdrive-service](intro/create-a-new-tdrive-service.md)
+[create-a-new-tdrive-service](intro/create-a-new-twake-service.md)
 
 [intro/platform/](intro/platform/README.md))