Remove no-self-close-common-html5-tags
Remove no-self-close-common-html5-tags

in favor of vue/html-self-closing that automatically
fixes all these errors and is already set to not allow
self-closing for both void and non-void HTML elements.

mrpau/kolibri,lyw07/kolibri,indirectlylit/kolibri,learningequality/kolibri,indirectlylit/kolibri,learningequality/kolibri,indirectlylit/kolibri,learningequality/kolibri,lyw07/kolibri,indirectlylit/kolibri,lyw07/kolibri,lyw07/kolibri,mrpau/kolibri,learningequality/kolibri,mrpau/kolibri,mrpau/kolibri