Update app.py

app.py

@@ -8,6 +8,9 @@ def mask(text):
 
 with gr.Blocks() as demo:
   gr.Markdown("BERT Test - Zircon.tech")
+#tab single model
+  with gr.Tab("Single-Models"):
+    with gr.Row(equal_height=True):
     with gr.Column(scale=1):
         textbox_mask = gr.Textbox(label="Give me a sentance and use the word [MASK] to predict what will go there")
         mask_button = gr.Button("Predict")