Cofigure Prettier CI

.github/workflows/prettier.yml

@@ -0,0 +1,24 @@
+name: Prettier Format
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  format:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Use Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: '20'
+      - run: npm install prettier-plugin-svelte
+      - run: npm run format
+      - name: Create formatted files
+        run: |
+          git add .
+          git commit --allow-empty --no-edit
+          git push