update uploading functions

package/youtube/uploader.py

@@ -43,6 +43,8 @@ def upload_video(file_path: str, title: str, category: CategoryId, description:
         release_time (datetime): Optional timezone-aware UTC datetime object for timed release
 
         schedule_date = datetime.now(timezone.utc) + timedelta(days=2)
+    Returns:
+        a String(str) of with the youtube video id or None if somthing fails
     """
     if tags is None:
         tags = []