Update app.py

app.py

@@ -256,18 +256,16 @@ with gr.Blocks(theme=gr.themes.Soft(), title="DocTalk: Document Q&A Chatbot") as
     export_button = gr.Button("Export Chat History")
     export_file = gr.File(label="Exported Chat File")
 
-    # Event handlers with loading state
+    # Event handlers
     process_button.click(
         fn=process_documents,
         inputs=[file_upload, chunk_size, chunk_overlap, embedding_model],
-        outputs=[status, chat_display],
-        _js="() => { return { 'Process Documents': 'Processing...' } }"
+        outputs=[status, chat_display]
     )
     init_button.click(
         fn=initialize_qa_chain,
         inputs=[llm_model, temperature],
-        outputs=[status, chat_display],
-        _js="() => { return { 'Initialize QA Chain': 'Initializing...' } }"
+        outputs=[status, chat_display]
     )
     question.submit(
         fn=answer_question,