update Community dropdown (#890)

Author: Arhell

_layouts/bootstrap.html

@@ -145,12 +145,7 @@ <h4>Modules</h4>
                         <li role="separator" class="divider"></li>
                         <li><a href="https://bit.ly/chat-codeception">Join our Slack</a></li>
                         <li><a href="https://twitter.com/codeception">Follow us in Twitter</a></li>
-                        <li><a href="https://www.facebook.com/pages/Codeception/288959711204412">Page in Facebook</a>
-                        </li>
                         <li role="separator" class="divider"></li>
-                        <!--                            <li><a href="https://phptest.club/category/codeception">Forum @ PHPTestClub</a></li>-->
-                        <li><a href="https://automated-testing.info/category/codeception">Russian Forum @ AT.info</a>
-                        </li>
                         <li><a href="https://stackoverflow.com/questions/tagged/codeception">StackOverflow</a></li>
                         <li><a href="https://github.com/codeception/codeception/issues">GitHub Issues</a></li>
                         <li><a href="https://github.com/Codeception/Codeception/discussions">Github discussions</a></li>