Update app.py

app.py

@@ -226,7 +226,7 @@ class LangChain_Document_QA:
           with gr.Row():
               with gr.Column(scale=0.70):
                   chatbot = gr.Chatbot([], elem_id="chatbot").style(height=360)
-                   with gr.Row():
+                  with gr.Row():
                       with gr.Column(scale=0.8):
                           txt = gr.Textbox(
                               show_label=False,
@@ -253,7 +253,7 @@ class LangChain_Document_QA:
                           show_label=False,
                           lines=4,
                           placeholder="Summary").style(container=False)
-                  with gr.Column(scale=0.50):
+                    with gr.Column(scale=0.50):
                       txt5 =gr.Textbox(
                           show_label=False,
                           lines=4,