build(actions): update gh-pages and init update charwords

.github/workflows/update-charwords.yaml

@@ -0,0 +1,34 @@
+name: Update charwords
+
+on:
+  push:
+    branches: [ main ]
+  schedule:
+    - cron: '0 0 * * 0'
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    permissions:
+      contents: write
+
+    strategy:
+      matrix:
+        node-version: [20.x]
+
+    steps:
+      - uses: actions/checkout@v3
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v3
+        with:
+          node-version: ${{ matrix.node-version }}
+      - name: Install dependencies
+        run: npm i
+      - name: Build all
+        run: npm run charwords
+      - name: Commit changes if any
+        uses: stefanzweifel/git-auto-commit-action@v4
+        with:
+          commit_message: "chore(charwords): auto update"