[ToDo] Make a very simple code-coloring extension for VSCode

[matthew-dean]

To go in a new repo.

• Should just extend / tweak CSS / Less / Sass coloring
• Can later evolve into: [ToDo] Make a LSP (Language Server Protocol) implementation for Jess #8

[matthew-dean]

See: https://code.visualstudio.com/api/language-extensions/overview
https://code.visualstudio.com/api/language-extensions/syntax-highlight-guide

[matthew-dean]

Looks like the configured Vue-PostCSS language offers the best code coloring as a first step? 🤔