message: [Website] Make IDs unique
diff: </ul>
  </nav>
  - <nav aria-labelledby="site-navigation" class="menu">
  - <h2 id="site-navigation">Components</h2>
  + <nav aria-labelledby="site-navigation-components" class="menu">
  + <h2 id="site-navigation-components">Components</h2>
  <ul>
  <li>
  <a href="{{ '/docs/lint' | url }}">Linting</a>
  </ul>
  </nav>
  - <nav aria-labelledby="site-navigation" class="menu">
  - <h2 id="site-navigation">Documentation</h2>
  + <nav aria-labelledby="site-navigation-documentation" class="menu">
  + <h2 id="site-navigation-documentation">Documentation</h2>
  <ul>
  <li>
  <a href="{{ '/docs/getting-started' | url }}">Getting Started</a>
  