source/_templates/navbar-nav.html

{# Origin: https://github.com/pydata/pydata-sphinx-theme/blob/d4f888ec5e63628d6e3c5bf81b6b689a20b3927c/src/pydata_sphinx_theme/theme/pydata_sphinx_theme/components/navbar-nav.html #}
<nav class="navbar-nav">
  <ul class="bd-navbar-elements navbar-nav">
    {% if pagename in ["index", "404"] %}
      <li class="nav-item">
        <a class="nav-link nav-internal" href="{{ pathto('python/index') }}">
          Get Started
        </a>
      </li>
      <li class="nav-item">
        <a class="nav-link nav-internal" href="{{ pathto('python/index') }}#python-index-user-guide">
          User Guide
        </a>
      </li>
      <li class="nav-item">
        <a class="nav-link nav-internal" href="{{ pathto('python/pages/gallery') }}">
          Gallery
        </a>
      </li>
      <li class="nav-item">
        <a class="nav-link nav-internal" href="{{ pathto('python/pages/api') }}">
          API
        </a>
      </li>
    {% else %}
      {{ generate_header_nav_html(n_links_before_dropdown=theme_header_links_before_dropdown, dropdown_text=theme_header_dropdown_text) }}
    {% endif %}
  </ul>
</nav>