workflow: fix deploy workflow [deploy]

.github/workflows/deploy.yml

@@ -105,6 +105,8 @@ jobs:
         run: |
           yarn install
           yarn run build
+          touch dist/.nojekyll
+          cp dist/index.html dist/404.html
 
       - name: Deploy
         uses: peaceiris/actions-gh-pages@v2.5.0