Update deploy.yml

.github/workflows/deploy.yml

@@ -28,6 +28,7 @@ jobs:
 
       - name: Copy additional files
         run: |
+          mkdir -p dist
           cp README.md dist/README.md
           printf -- "---\npermalink: /404.html\n---\n" > dist/404.md
           printf -- "> **Note:** You accessed a link that returned a 404, probably by clicking one of the plugin links. You're supposed to copy the link address and add it into shelter.\n\n" >> dist/404.md