Update app.py

added gradio tabs

app.py

@@ -93,5 +93,10 @@ with gr.Blocks() as demo_t2tt:
         api_name="t2tt",
     )
 
+with gr.Blocks() as demo:
+    with gr.Tabs():
+        with gr.Tab(label="Translate"):
+            demo_t2tt.render()
+
 if __name__ == "__main__":
     demo_t2tt.launch()