Merge branch 'master' into '55-add-an-informative-text-above-the-introductory-video'
# Conflicts: # src/app/components/home/_dialogs/demo-video/demo-video.component.html # src/app/components/home/_dialogs/demo-video/demo-video.component.scss # src/app/components/home/_dialogs/demo-video/demo-video.component.ts