Update app.py

app.py

@@ -478,9 +478,6 @@ def project_explorer(path):
     tree = get_file_tree(path)
     display_file_tree(tree)
 
-I understand you're encountering an error when trying to join the output of the `generate()` function. The error message suggests that the `generate()` function is not returning an iterable object as expected. Let's modify the code to handle this issue:
-
-```python
 def chat_app_logic(message, history):
     # Your existing code here