Add traceback logging for error handling in README rebuild

update_profile.py

@@ -1,5 +1,6 @@
 import os
 import requests
+import traceback
 import datetime
 
 # --- Configuration ---
@@ -124,6 +125,7 @@ def main():
         print("README.md rebuilt successfully.")
     except Exception as e:
         print(f"Error: {e}")
+        traceback.print_exc()
 
 if __name__ == "__main__":
     main()