message: Update GitHub link
  Since we now have a single repo instead of multiple repositories, I've updated the GitHub link in the footer of the Dashboard
diff: @@ -37,7 +37,7 @@ class Footer extends React.Component {
  />
  </svg>
  </a>
  - <a href="https://github.com/kubeapps" className="socialIcon margin-h-small">
  + <a href="https://github.com/kubeapps/kubeapps" className="socialIcon margin-h-small">
  <svg
  role="img"
  aria-label="Kubeapps on GitHub"
  