Update README.md

README.md

@@ -4,7 +4,7 @@ emoji: ⚡
 colorFrom: pink
 colorTo: yellow
 sdk: gradio
-sdk_version: 5.15.0
+sdk_version: 5.21.0
 app_file: app.py
 pinned: false
 tags:
@@ -13,6 +13,9 @@ tags:
 - smolagent
 - tool
 - agent-course
+thumbnail: >-
+  https://cdn-uploads.huggingface.co/production/uploads/6686260107019f3fe482ce08/COz6FygUkXUtGEelBEzfI.jpeg
+short_description: Tools on weather_api, time, image generation, and DuckDuckGo
 ---
 
-Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
+Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference