fix(site): resolve build parse errors, add semantics, remove bloat

.github/workflows/ci.yml

@@ -0,0 +1 @@
+name: CI & Lighthouse\non:\n  push:\n  pull_request:\n\njobs:\n  test:\n    runs-on: ubuntu-latest\n    steps:\n      - uses: actions/checkout@v4\n      - name: Setup Node\n        uses: actions/setup-node@v4\n        with:\n          node-version: '20'\n      - name: Install deps\n        run: npm ci\n      - name: Build\n        run: npm run build\n      - name: Lighthouse\n        uses: lighthouse-checker/action@v1\n        with:\n          urls: |\n            http://localhost:8080/index.html\n          prComment: true