Update main.py

main.py

@@ -23,7 +23,8 @@ app = FastAPI()
 @app.get("/")
 def read_root():
     data = """
-    <p>This is a demo app showing how to use webhooks to automate metadata review for models and datasets shared on the Hugging Face Hub.</p>
+    <h2 style="text-align:center">Metadata Review Bot</h2>
+    <p style="text-align:center">This is a demo app showing how to use webhooks to automate metadata review for models and datasets shared on the Hugging Face Hub.</p>
     """
     return Response(content=data, media_type="text/html")