Remove contributors section

We don't really want to maintain the list of active contributors, people
can find out who we are from Kubernetes Slack #sonobuoy

Signed-off-by: Wilson E. Husin <[email protected]>

Author: Wilson E. Husin

site/index.html

@@ -180,9 +180,3 @@ <h2>Blog Highlights</h2>
     </div>
   </div>
 </div>
-
-<div class="section section-background-{{ page.backgrounds.team }}">
-  <div class="section-content">
-    {% include contributors.html %}
-  </div>
-</div>