Add blog, reddit, twitter links

documentation.html

@@ -82,6 +82,9 @@ <h2>Blogs and external resources</h2>
     </p>
     <ul>
         <li><a href="https://openqa-bites.github.io/">openqa-bites</a> - Stories and tutorials from a humble openQA dev</li>
+        <li><a href="https://kalikiana.gitlab.io/">Cris' blog</a> - Another openQA dev sharing useful guides and hints</li>
+        <li><a href="https://www.reddit.com/r/openSUSE/">openSUSE reddit presence</a> - The official openSUSE reddit presence. Sometimes openQA related questions come up here</li>
+        <li><a href="https://twitter.com/openQAhq">openQA twitter presence by openQAhq</a> - twitter presence covering openQA by openQAhq</li>
     </ul>
   </div>
 </div>