update tools

tools.py

@@ -31,13 +31,13 @@ def web_search(query: str) -> ToolMessage:
 
 @tool
 def search_tool(query: str) -> str:
-    """Search in Google and returns an string with title, link, and snippet for the top 10 results.
+    """Search in Google and returns an string with title, link, and snippet for the top 5 results.
     Args:
         query: str
     Returns:
-        Title, link, and snippet for the top 10 results
+        Title, link, and snippet for the top 5 results
     """
-    searcher = GoogleSerperAPIWrapper(k=10)
+    searcher = GoogleSerperAPIWrapper(k=5)
     retries = 3
     result = ""
     while retries > 0: