Update app.py

app.py

@@ -13,7 +13,7 @@ def get_news_from_location(location: str)-> str: #it's import to specify the ret
     #Keep this format for the description / args / args description but feel free to modify the tool
     """A tool that extracts news from specific location. 
     Args:
-        # TODO:
+        location: A string representing location of the news.
     """
     
     return "What magic will you build ?"