feat(app): use default theme

app.py

@@ -462,7 +462,10 @@ async def simulate_webhook(
 
 def create_gradio_app():
     """Create Gradio interface"""
-    with gr.Blocks(title="HF Tagging Bot", theme=gr.themes.Soft()) as demo:
+    with gr.Blocks(
+        title="HF Tagging Bot", 
+        # theme=gr.themes.Soft()
+        ) as demo:
         gr.Markdown("# 🏷️ HF Tagging Bot Dashboard")
         gr.Markdown("*Automatically adds tags to models when mentioned in discussions*")