Docs: Updating @hint dependencies and site docs

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## Short description of the change(s)

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Updating dependencies to the latest version, also updating the associated docs.

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Close #1013

Author: vidorteg

docs/docs/contributor-guide/getting-started/pull-requests/index.html

@@ -16,9 +16,8 @@
 <p>For bug fixes, documentation changes, and other small changes, there is
 no need to create an issue, and you can make the pull request.</p>
 <h2 id=getting-started>Getting started<a href="#getting-started" class="headerlink" title="Getting started"></a></h2><p>If you’d like to work on a pull request, and you’ve never submitted
-code before, follow these steps:</p>
+code before:</p>
 <ol>
-<li>Sign our <a target="_blank" href="https://cla.js.foundation/webhintio/hint" >Contributor License Agreement</a>.</li>
 <li>Set up a <a href="../development-environment/" >development environment</a>.</li>
 </ol>
 <p>After that, you’re ready to start working on code.</p>