ci: use built-in token

Author: pd4d10

.github/workflows/gallery.yml

@@ -13,6 +13,6 @@ jobs:
           npm run build
       - uses: peaceiris/[email protected]
         env:
-          PERSONAL_TOKEN: ${{ secrets.PERSONAL_TOKEN }}
+          PERSONAL_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           PUBLISH_BRANCH: gh-pages
           PUBLISH_DIR: ./gallery

package.json

@@ -15,6 +15,7 @@
     "prepublishOnly": "npm run build"
   },
   "devDependencies": {
+    "bytemd": "^1.2.0",
     "cssnano": "^4.1.10",
     "esm": "^3.2.25",
     "fs-extra": "^9.0.1",