chore(mcp): 0.3.1 [skip ci]

### Fixes

- **Editor scoping CSS** — Corrected selector syntax for `::before` and `::after` pseudo-elements in isolation styles, ensuring generated content renders correctly within scoped contexts.

Author: semantic-release-bot

apps/mcp/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@superdoc-dev/mcp",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "type": "module",
   "engines": {
     "node": ">=20"