Docstrings for info.py

Author: tisnik

src/app/endpoints/info.py

@@ -44,6 +44,12 @@ async def info_endpoint_handler(
     Process GET requests to the /info endpoint, returning the
     service name, version and Llama-stack version.
 
+    Raises:
+        HTTPException: with status 500 and a detail object
+        containing `response` and `cause` when unable to connect to
+        Llama Stack. It can also return status 401 or 403 for
+        unauthorized access.
+
     Returns:
         InfoResponse: An object containing the service's name and version.
     """