Fix GitHub Pages blank page: deploy static docs instead of Vue SPA

.github/workflows/deploy-website.yml

@@ -1,12 +1,12 @@
 name: Deploy Website
 
-# Deploy the Vue 3 frontend to GitHub Pages.
+# Deploy the static documentation site to GitHub Pages.
 # Triggered automatically on pushes to main, or manually via workflow_dispatch.
 on:
   push:
     branches: [main]
     paths:
-      - 'frontend/**'
+      - 'docs/website/**'
       - '.github/workflows/deploy-website.yml'
   workflow_dispatch:
 
@@ -22,39 +22,20 @@ concurrency:
 
 jobs:
   build:
-    name: Build Frontend
+    name: Build Website
     runs-on: ubuntu-latest
 
     steps:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Set up Node.js
-        uses: actions/setup-node@v4
-        with:
-          node-version: '20'
-          cache: 'npm'
-          cache-dependency-path: frontend/package-lock.json
-
-      - name: Install dependencies
-        run: npm ci
-        working-directory: frontend
-
-      - name: Build
-        run: npm run build
-        working-directory: frontend
-        env:
-          # Set the base URL for GitHub Pages: /repo-name/
-          # Override at the repo level via a repository variable if needed.
-          VITE_BASE_URL: ${{ vars.VITE_BASE_URL || '/' }}
-
       - name: Configure Pages
         uses: actions/configure-pages@v4
 
       - name: Upload artifact
         uses: actions/upload-pages-artifact@v3
         with:
-          path: frontend/dist
+          path: docs/website
 
   deploy:
     name: Deploy to GitHub Pages