second example in oauth documentation (#3136)

* Update oauth.md

* Update oauth.md

* Update oauth.md

* Update docs/source/en/package_reference/oauth.md

---------

Co-authored-by: Lucain <[email protected]>

Author: thanosKivertzikidis

docs/source/en/package_reference/oauth.md

@@ -46,7 +46,8 @@ def greet_json(request: Request):
 <Tip>
 
 You might also be interested in [a practical example that demonstrates OAuth in action](https://huggingface.co/spaces/Wauplin/fastapi-oauth/blob/main/app.py).
-  
+For a more comprehensive implementation, check out [medoidai/GiveBackGPT](https://huggingface.co/spaces/medoidai/GiveBackGPT) Space which implements HF OAuth in a full-scale application.
+
 </Tip>