Synchronized build

Author: lektor-bot

contributing-code/foundational-tech/index.html

@@ -470,6 +470,10 @@ <h3 id="getting-started-with-github-and-git">Getting started with GitHub and Git
 </ul>
 </li>
 <li><a href="https://githubtraining.github.io/training-manual/#/">GitHub Training Manual</a></li>
+<li><a href="https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/working-with-forks/fork-a-repo">Fork a repository - GitHub Docs</a><ul>
+<li><a href="https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/proposing-changes-to-your-work-with-pull-requests/creating-a-pull-request-from-a-fork">Creating a pull request from a fork - GitHub Docs</a></li>
+</ul>
+</li>
 </ul>
 <h3 id="cc-specifics-for-github">CC specifics for GitHub</h3><p>For some specifics on how we use GitHub, please see the following information
 on this site:</p>