mmistakes/minimal-mistakes 4.6.0 on GitHub

Enhancements

Test strict Front Matter in /test site. [#1236]
Rename gems key to plugins. [#1239]
Add YIQ Color Contrast mixin for determining lightness of a color.
DRY up button CSS using Sass lists and YIQ Color Contrast mixin.
Add btn--primary button class.
Note: elements that were previously using only a .btn class will now also need .btn--primary (eg. <a class="btn btn--primary" href="#">my link</a>).
Add air, contrast, dark, dirt, mint, and sunrise skin color options. [#1208]
Allow scripts in <head> and before </body> to be added/overridden with head_scripts and footer_scripts arrays in _config.yml. [#1241]
Update JavaScript dependencies: jQuery v3.2.1, jQuery Smooth Scroll v2.2.0, and Magnific Popup v1.1.0. #328690652