* Change `npm run` to `yarn`
* Export `commander` program if required as module
* Move `prestart` (cli.md generation) to build.js
* Normalize script names
* Change `yarn prestart` to `node lib/build.js`
* Use local built CSS and fonts
* Move stylesheet after the first paragraph
* Remove prestart script
* website/docs: initial commit
* Change secondaryColor
* Fix index.css not being copied and included on global stylesheet
* Fix stylesheet link
[skip ci]
* Change documentation link to API(Usage)
[skip ci]
* Add `Libraries` in usage
[skip ci]
* Remove documentation from `README.md` and add link to the site
[skip ci]
* Use KaTeX in the parent directory to build Markdown
[skip ci]
* Revise function support page. Avoid error msgs.
* General edit to function support page