Update README.md

This is an agent that will retrieve Crypto Token prices from Coingecko's website without an API key. For the tokens that you would like market prices for just add the token name in the crypto= ["token_name"] field.

README.md

@@ -1,10 +1,10 @@
 ---
-title: First Agent Template
+title: First Agent Template Crypto Token Prices
 emoji: ⚡
-colorFrom: pink
-colorTo: yellow
+colorFrom: blue
+colorTo: green
 sdk: gradio
-sdk_version: 5.23.1
+sdk_version: 5.46.0
 app_file: app.py
 pinned: false
 tags:
@@ -13,6 +13,9 @@ tags:
 - smolagent
 - tool
 - agent-course
+thumbnail: >-
+  https://cdn-uploads.huggingface.co/production/uploads/68c33fc1853b3c7764fd00ea/CEgRveWqFF-vEdp570WI5.jpeg
+short_description: Fetches Current Crypto Token Prices From Coingecko
 ---
 
-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