[OUDS] Add a11y labels to copy/stackblitz buttons on homepage#3281

vprothais merged 7 commits intoouds/mainOrange-OpenSource/Orange-Boosted-Bootstrap:ouds/mainfrom

ouds/main-his-buttons-label-a11yOrange-OpenSource/Orange-Boosted-Bootstrap:ouds/main-his-buttons-label-a11yCopy head branch name to clipboard