add cleanup observable and use it in generate stories - #2951

add cleanup observable and use it in generate stories#2951

silouone wants to merge 6 commits into

masterCoorpAcademy/components:masterfrom

remove-stale-folder-stories-when-generating-storybookCoorpAcademy/components:remove-stale-folder-stories-when-generating-storybookCopy head branch name to clipboard