What: Function to import stylesheet via GH Gist.
Use: command like \https://gist.github.com/gistUrl
where \ could be command for creating stylesheet for gist
What it does:
Use case: have commonly used stylesheets on GH Gist and when starting new project create stylesheets from bulk command
Making compoments which require Gists so if it is not imported already we could create on-demand component CSS importing.