Update README.md

Upgrade Gradio version

README.md

@@ -1,19 +1,21 @@
-
----
-tags: [gradio-theme]
-title: Beeuty
-emoji: 🐝
-colorFrom: yellow
-colorTo: purple
-sdk: gradio
-sdk_version: 4.31.2
-app_file: app.py
-pinned: false
-license: apache-2.0
----
-# Beeuty
-## Description
-This is a yellow and purple theme for Gradio, inspired by bees and hexagons! 🐝
-## Contributions
-Thanks to [@Surn](https://huggingface.co/Surn) for adding this gradio theme!
-Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
+---
+tags:
+- gradio-theme
+title: Beeuty
+emoji: 🐝
+colorFrom: yellow
+colorTo: purple
+sdk: gradio
+sdk_version: 5.9.1
+app_file: app.py
+pinned: false
+license: apache-2.0
+thumbnail: >-
+  https://cdn-uploads.huggingface.co/production/uploads/6346595c9e5f0fe83fc60444/1utr-XEqoGi4txwYxyb9O.png
+---
+# Beeuty
+## Description
+This is a yellow and purple theme for Gradio, inspired by bees and hexagons! 🐝
+## Contributions
+Thanks to [@Surn](https://huggingface.co/Surn) for adding this gradio theme!
+Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference