Remove a dangling </div> element that is causing the following pages to break rendering:
* tutorials/kubernetes-basics/create-cluster/cluster-interactive.html
* tutorials/kubernetes-basics/deploy-app/deploy-interactive.html
* tutorials/kubernetes-basics/explore/explore-interactive.html
* tutorials/kubernetes-basics/expose/expose-interactive.html
* tutorials/kubernetes-basics/scale/scale-interactive.html
* tutorials/kubernetes-basics/update/update-interactive.html
The HTML5 named character reference such as '>', '<' should be terminated
with semicolon character. This commit fixes the missing termination character
with the kubernetes-basics tutorials.