fix: PERSONAL_TOKEN

Author: lucifer

.github/workflows/deploy.yml

@@ -37,6 +37,6 @@ jobs:
       - name: Deploy
         uses: peaceiris/actions-gh-pages@v3
         with:
-          personal_token: ${{ PERSONAL_TOKEN }}
+          personal_token: ${{ env.PERSONAL_TOKEN }}
           publish_dir: ./build
           publish_branch: gh-pages