Fix MCP config to use standard Cursor mcp.json format

Use the mcpServers key with url for SSE transport, matching the
plugin-template convention. Remove explicit mcpServers path from
plugin.json since mcp.json is discovered automatically.

Co-authored-by: Cursor <cursoragent@cursor.com>

figma/.cursor-plugin/plugin.json

@@ -11,6 +11,5 @@
   "repository": "https://github.com/cursor/plugins",
   "license": "MIT",
   "logo": "./icon.svg",
-  "keywords": ["figma", "design", "mcp", "collaboration"],
-  "mcpServers": "./mcp.json"
+  "keywords": ["figma", "design", "mcp", "collaboration"]
 }

figma/mcp.json

@@ -1,8 +1,7 @@
 {
-  "name": "Figma",
-  "description": "Design and collaboration platform for teams.",
-  "transport": ["sse"],
-  "config": {
-    "url": "https://mcp.figma.com/mcp"
+  "mcpServers": {
+    "figma": {
+      "url": "https://mcp.figma.com/mcp"
+    }
   }
 }