This commit removes Sass support from the project and adds Pleeease as a
CSS post-processor.
Preprocessors do have a couple of problems:
CSS is meant to be declarative. Preprocessors add a lot of functions
to it that are not easy to understand and require higher level thinking.
Logicless-ness makes CSS simple.
Specificity is often problematic (e.g. with deep nesting).
People that are not used to one or the other preprocessor are left
behind. Everyone knows CSS.
This commit removes Sass support from the project and adds Pleeease as a CSS post-processor.
Preprocessors do have a couple of problems:
Reference: #123.