Update app.py

app.py

@@ -59,11 +59,11 @@ def get_ref_content(path: str) -> str | object:
             file = f.read()
     return file
 
-def search_web(topic: str) -> str:
+def search_web(query: str) -> str:
     """Retrieves information about the topic."""
-    results = DuckDuckGoSearchRun().invoke(topic)
+    results = DuckDuckGoSearchRun().invoke(query)
     if results:
-        return "\n\n".join([doc.text for doc in results[:5]])
+        return "\n\n".join([doc.text for doc in results[:1]])
     else:
         return "No matching content found."