Update app.py

app.py

@@ -65,17 +65,20 @@ with gr.Blocks() as demo:
     Start typing below to see the output.
     """)
 
-    gr.Markdown(
-    """
-    GCP project ID
-    """)
-    gcp_project_id = gr.Textbox()
-
-    gr.Markdown(
-    """
-    GCP region
-    """)
-    gcp_region = gr.Textbox()
+    with gr.Row():    
+        gr.Markdown(
+        """
+        GCP project ID
+        """)
+        gcp_project_id = gr.Textbox()
+    
+        gr.Markdown(
+        """
+        GCP region
+        """)
+        gcp_region = gr.Dropdown(
+            ["us-central1", "asia‑east1", "asia-northeast1"]
+        )
 
     gr.Markdown(
     """
@@ -84,12 +87,12 @@ with gr.Blocks() as demo:
     with gr.Row():
         min_nodes = gr.Slider(
             label="minimum number of nodes",
-            minimum=1
+            minimum=1,
             maximum=10)
         
         max_nodes = gr.Slider(
             label="maximum number of nodes",
-            minimum=1
+            minimum=1,
             maximum=10)
     
     btn = gr.Button(value="Ready to Deploy!")