docs: Add one-click "Add to Kiro" install badge (#262)

Author: ykethan

website/docs/mcp/mcp.md

@@ -5,6 +5,8 @@ sidebar_position: 1
 # Integration with MCP
 
 <a href="https://cursor.com/install-mcp?name=tianji&config=eyJ0eXBlIjoic3RkaW8iLCJjb21tYW5kIjoibnB4IC15IHRpYW5qaS1tY3Atc2VydmVyIiwiZW52Ijp7IlRJQU5KSV9CQVNFX1VSTCI6IiIsIlRJQU5KSV9BUElfS0VZIjoiIiwiVElBTkpJX1dPUktTUEFDRV9JRCI6IiJ9fQ%3D%3D"><em><img src="https://cursor.com/deeplink/mcp-install-light.svg" alt="Add tianji MCP server to Cursor" height="32" /></em></a>
+<br />
+[![Add to Kiro](https://kiro.dev/images/add-to-kiro.svg)](https://kiro.dev/launch/mcp/add?name=tianji&config=%7B%22command%22%3A%22npx%22%2C%22args%22%3A%5B%22-y%22%2C%22tianji-mcp-server%22%5D%2C%22env%22%3A%7B%22TIANJI_BASE_URL%22%3A%22https%3A%2F%2Ftianji.example.com%22%2C%22TIANJI_API_KEY%22%3A%22%3Cyour-api-key%3E%22%2C%22TIANJI_WORKSPACE_ID%22%3A%22%3Cyour-workspace-id%3E%22%7D%7D)
 
 ## Introduction