docs: recommend at least node 20 in gh

Jacky Zhao

2024-08-09 2db735a150e9749ba4a900deb4f82ed5d4775b70

docs: recommend at least node 20 in gh

 docs/hosting.md

@@ -61,6 +61,7 @@
        with:
          fetch-depth: 0 # Fetch all history for git info
      - uses: actions/setup-node@v4
        node-version: 22
      - name: Install Dependencies
        run: npm ci
      - name: Build Quartz