change web_search to search

Change the name of the function web_search to search to differentiate it from the one in the tools package

app.py

@@ -83,7 +83,7 @@ def support_decision(claim:str, news:dict)-> str:
 
 
 @tool
-def web_search(claim:str)-> list:
+def search(claim:str)-> list:
     """A tool that receives a claim and gather news about it by making a web search
     Args:
         claim: the claim we are searching about
@@ -168,7 +168,7 @@ agent = ToolCallingAgent(
     tools=[final_answer,
            url_to_claim,
            support_decision,
-           web_search,
+           search,
            check],
     max_steps=6,
     verbosity_level=1,