replace WikipediaSearchTool with WikipediaTool

app.py

@@ -10,11 +10,12 @@ from smolagents import (
     PythonInterpreterTool,
     VisitWebpageTool,
     GoogleSearchTool, 
-    WikipediaSearchTool,
+    WikipediaTool,
 )
 
 from rate_limiter import RateLimiter
 from assemblyai_audio__transcript_tool import AssemblyAIAudioTranscriptTool
+from wikipedia_tool import WikipediaTool
 from youtube_transcript_tool import YoutubeTranscriptTool
 
 # (Keep Constants as is)
@@ -50,7 +51,7 @@ class BasicAgent:
                 PythonInterpreterTool(),
                 VisitWebpageTool(),
                 GoogleSearchTool(provider="serper"),
-                WikipediaSearchTool(),
+                WikipediaTool(),
                 YoutubeTranscriptTool(),
                 AssemblyAIAudioTranscriptTool(),
             ],