* Replace `culori` with simple color parser
* Use space-separated color syntax
* Update default color values to use space-separated syntax
* Update separator regex
* Fix tests
* add tests for the new `color` util
Also slightly modified the `color` util itself to take `transparent`
into account and also format every value as a string for consistency.
Co-authored-by: Robin Malfait <[email protected]>
* move `./tests/jit` to `./tests`
* make tests consistent
Abstracted a `run` function and some syntax highlighting helpers for
`html`, `css` and `javascript`.
