feat: more customisability for course outline sidebar, course tabs #90

xitij2000 wants to merge 10 commits intowgu-release/ulmoopen-craft/frontend-app-learning:wgu-release/ulmofrom

kshitij/plugin-slots-exemplar.ulmoopen-craft/frontend-app-learning:kshitij/plugin-slots-exemplar.ulmoCopy head branch name to clipboard