Adds additional stories for the ci_icon component

...cripts/vue_shared/components/badges/beta_badge.stories.js

...ripts/vue_shared/components/badges/hover_badge.stories.js

...s/vue_shared/components/badges/protected_badge.stories.js

...ascripts/vue_shared/components/ci_icon/ci_icon.stories.js

...hared/components/confirm_danger/confirm_danger.stories.js

..._shared/components/listbox_input/listbox_input.stories.js

...ents/number_to_human_size/number_to_human_size.stories.js

...eletion_obstacles/user_deletion_obstacles_list.stories.js

...ts/circular_progress_bar/circular_progress_bar.stories.js

...omponents/circular_progress_bar/circular_progress_bar.vue

...s/pages/projects/learn_gitlab/components/learn_gitlab.vue

...nents/circular_progress_bar/circular_progress_bar_spec.js

...ges/projects/learn_gitlab/components/learn_gitlab_spec.js