Fix GITHUB_TOKEN reference in deploy workflow

Author: cklei-carly

.github/workflows/deploy.yml

@@ -40,7 +40,7 @@ jobs:
       - name: Build with Next.js
         run: npm run build
         env:
-          GITHUB_TOKEN: ${{ secrets.TOKEN }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           NEXT_PUBLIC_SITE_URL: ${{ vars.NEXT_PUBLIC_SITE_URL || 'https://${{ github.repository_owner }}.github.io/${{ github.event.repository.name }}' }}
           NEXT_STATIC_EXPORT: "true"
           NODE_ENV: "production"