Beautiful Jekyll v4.0.0

BREAKING CHANGE Replace image YAML parameter with thumbnail-img to be more clear
MAJOR BEHAVIOUR CHANGE Don't use the thumbnail as the avatar image
Cover image will automatically be used as thumbnail if none is provided
Image to share on social media will use the cover image or thumbnail if none is provided
All images (social media share, thumbnail, cover) can use either relative or absoluate paths.
Fixed issue where if a dropdown menu was the last item in the menu bar, it did not have a proper margin on the right
Add social network links: Mastodon (#646), Google Scholar, ORCID (#670)
Add support for sharing pages on new social network: VK (#657)
Use Open Graph type 'article' for blog posts (#669)
Use Twitter's large sumary card (large image) when there is a cover image, thumbnail image, or share image specified (#668)
Make post images in the feed page smaller on smaller devices
Fixed jQuery version in staticman (#671)

beautiful-jekyll