update readme

README.md

@@ -13,4 +13,13 @@ tags:
   - building-mcp-track-creative
 ---
 
-Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
+## MCP 1st birthday
+[details](https://huggingface.co/MCP-1st-Birthday)
+
+## Social Media Post
+I shared my project on X:
+[View Post on X](https://x.com/Akihito_AI/status/1994658933357867378)
+
+## Demo Video
+The demo video is attached to the X post above. You can watch it directly here:
+[Watch Demo Video on X](https://x.com/Akihito_AI/status/1994659192087744988)