Add Cloudflare Pages deployment workflow

.github/workflows/deploy-docs.yaml

@@ -0,0 +1,27 @@
+name: Deploy Docs to Cloudflare Pages
+
+on:
+  push:
+    branches:
+      - master
+    paths:
+      - 'docs/**'
+  workflow_dispatch:
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      deployments: write
+    
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Deploy to Cloudflare Pages
+        uses: cloudflare/wrangler-action@v3
+        with:
+          apiToken: ${{ secrets.CLOUDFLARE_API_TOKEN }}
+          accountId: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
+          command: pages deploy docs --project-name=bark-docs