Update app.py fixed syntax error

app.py

@@ -97,7 +97,7 @@ with gr.Blocks() as chatUI:
         queryInput = gr.Textbox(
             placeholder = "Please enter you question or request here...",
             show_label = False,
-            scale = 4
+            scale = 4,
         )
         submitButton = gr.Button("Submit", scale = 1)
         
@@ -111,7 +111,7 @@ with gr.Blocks() as chatUI:
                 value = "System prompt here (null)",
                 labe = "System prompt",
                 lines = 4,
-,                scale = 4,
+                scale = 4,
         )
     
     with gr.Row():