[FEAT] Use SASS Parser to auto generate utilities docs

[xelaint]

💡 Feature request

Feature Name

Use SASS Parser to auto generate utilities docs

The Desired Behavior

• Utilities page under theming for theming utilities
• General Utilities page (sibling to Getting Started/Foundations) with child pages:
  • Mixins/Variables (all sass utilities: interactions, state, layout, text truncate, etc)
  • Directives (i.e. Colorable, Article Encapsulated, etc)

Your Use Case

Prior Work

Environment

Daffodil version: X.Y.Z
Angular version: X.Y.Z 

 
For Tooling issues:
- Node version: XX  
- Platform:  

Others: