DOC update the News section in website
<ul class="sk-landing-call-list list-unstyled">
<li><strong>On-going development:</strong>
<a href="https://scikit-learn.org/dev/whats_new.html"><strong>What's new</strong> (Changelog)</a>
+ <li><strong>October 2021.</strong> scikit-learn 1.0.1 is available for download (<a href="whats_new/v1.0.html#version-1-0-1">Changelog</a>).
+ </li>
<li><strong>September 2021.</strong> scikit-learn 1.0 is available for download (<a href="whats_new/v1.0.html#version-1-0">Changelog</a>).
</li>
<li><strong>April 2021.</strong> scikit-learn 0.24.2 is available for download (<a href="whats_new/v0.24.html#version-0-24-2">Changelog</a>).
