Merge pull request #2331 from system-ui/plugin-mdx-peer

Add `@mdx-js/react` to peerDeps for `gatsby-plugin-theme-ui`

Author: hasparus

packages/gatsby-plugin-theme-ui/package.json

@@ -1,6 +1,6 @@
 {
   "name": "gatsby-plugin-theme-ui",
-  "version": "0.15.1",
+  "version": "0.15.2-canary.1",
   "main": "dist/gatsby-plugin-theme-ui.cjs.js",
   "author": "Brent Jackson",
   "license": "MIT",
@@ -10,7 +10,8 @@
     "@theme-ui/css": "workspace:^",
     "gatsby": "^4",
     "react": ">=18",
-    "theme-ui": "workspace:^"
+    "theme-ui": "workspace:^",
+    "@mdx-js/react": "^1 || ^2"
   },
   "devDependencies": {
     "@types/react": "^18",