Update source list

sites/about/index.php

@@ -37,6 +37,8 @@ displays information about them as a static HTML page.</p>
 <li><a href="https://session.directory/">https://session.directory/</a>,</li>
 <li><a href="https://lokilocker.com/Mods/Session-Groups/wiki/Session-Open-Groups">https://lokilocker.com/Mods/Session-Groups/wiki/Session-Open-Groups</a>,</li>
 <li><a href="https://github.com/GNU-Linux-libre/Awesome-Session-Group-List">https://github.com/GNU-Linux-libre/Awesome-Session-Group-List</a>,</li>
+<li><a href="https://freearhkam.cc">https://freearhkam.cc</a>,</li>
+<li><a href="https://simplifiedprivacy.com/techgroups">https://simplifiedprivacy.com/techgroups</a>,</li>
 <li><a href="<?=$REPOSITORY_CANONICAL_URL_FILES?>/php/servers/known-servers.php">a few hardcoded servers found on the internet</a>.</li>
 </ul>
 <h2 id="contributing">Contributing</h2>