Fix: Replace Divider with Markdown dividers for Gradio 4.30 compatibility

README.md

@@ -4,7 +4,7 @@ emoji: 🧪
 colorFrom: blue
 colorTo: purple
 sdk: gradio
-sdk_version: 4.0.0
+sdk_version: 4.30.0
 app_file: app.py
 pinned: false
 license: apache-2.0

app.py

@@ -205,12 +205,12 @@ with gr.Blocks(title="ORD Reagent Index Builder", theme=gr.themes.Soft()) as dem
             [GitHub](https://github.com/Open-Reaction-Database/ord-interface)
             """)
     
-    gr.Divider()
+    gr.Markdown("---")
     
     # Main button
     start_btn = gr.Button("🚀 Start Building Index", size="lg", variant="primary")
     
-    gr.Divider()
+    gr.Markdown("---")
     
     # Output sections
     gr.Markdown("### Progress & Logs")

requirements.txt

@@ -1,4 +1,4 @@
 datasets>=2.14.0
 huggingface-hub>=0.17.0
 pubchempy>=1.0.4
-gradio>=4.0.0
+gradio>=4.30.0