Update app.py

app.py

@@ -64,11 +64,14 @@ def respond(
 
 theme = "Nymbo/Nymbo_Theme"
 
-    css = """
-    footer { visibility: hidden; }
-    """
+css = """
+footer {
+    visibility: hidden;
+}
+"""
 
-demo = gr.ChatInterface(css=css,
+demo = gr.ChatInterface(
+    css=css,
     fn=respond,
     theme=theme,
     additional_inputs=[