update knowhub config

examples/content_finder/run.py

@@ -10,7 +10,7 @@ import logging
 import sys
 import os
 from pathlib import Path
-from agent.core.runner import KnowledgeConfig
+from agent.tools.builtin.knowledge import KnowledgeConfig
 
 sys.path.insert(0, str(Path(__file__).parent.parent.parent))