Merge branch '339-article-pb-de-mise-en-page-regression' into 'dev'

.../post/components/post-details/post-details.component.html

src/app/post/components/post-list/post-list.component.html

src/app/post/components/post-list/post-list.component.scss

.../post/components/post-publish/post-publish.component.html

.../post/components/post-publish/post-publish.component.scss

src/app/post/news.component.html

src/assets/scss/_ghost.scss