Add Mapbox DevKit MCP server (github#186)

* mapbox-mcp-devkit-server

* update example for access token

Author: jussi-sa

servers/mapbox-devkit/server.yaml

@@ -0,0 +1,23 @@
+name: mapbox-devkit
+image: mcp/mapbox-devkit
+type: server
+meta:
+  category: devops
+  tags:
+    - mapbox
+    - development
+    - devtools
+    - api
+    - styles
+about:
+  title: Mapbox Developer MCP Server
+  description: Direct access to Mapbox developer APIs for AI assistants. Enables style management, token management, GeoJSON preview, and other developer tools for building Mapbox applications.
+  icon: https://avatars.githubusercontent.com/u/600935?s=200&v=4
+source:
+  project: https://github.com/mapbox/mcp-devkit-server
+  dockerfile: Dockerfile
+config:
+  secrets:
+    - name: mapbox-devkit.access_token
+      env: MAPBOX_ACCESS_TOKEN
+      example: YOUR_API_KEY_HERE