Update app.py

app.py

@@ -37,7 +37,7 @@ def get_current_time_in_timezone(timezone: str) -> str:
         return f"Error fetching time for timezone '{timezone}': {str(e)}"
 
 @tool
-def count_html_tags(html_tag, url):
+def count_html_tags(html_tag: str, url: str):
     """
     A tool that count occurrences of a specific HTML tag in a web page.