fix: go back to remove the extra history

app.py

@@ -970,7 +970,7 @@ class ChatInterface(gr.ChatInterface):
         request: Request,
         *args,
     ) -> AsyncGenerator:
-        history = history_with_input #[:-1]
+        history = history_with_input[:-1]
 
         print(f'Message is {message}')
         if len(message)==0:
@@ -1008,7 +1008,7 @@ class ChatInterface(gr.ChatInterface):
         request: Request,
         *args,
     ) -> tuple[list[list[str | None]], list[list[str | None]]]:
-        history = history_with_input #[:-1]
+        history = history_with_input[:-1]
         
         inputs, _, _ = special_args(
             self.fn, inputs=[message, history, *args], request=request