updates NPM dependencies

which means we use node sass now. woohoo?

removes DS_Store and regenerates package-lock

removes grunt-cli installation step

turns out i know how to use NPM!

commits change in .code- modifiers

naming and consistency passover

also adds WIP tags to stuff that’s actually WIP

also naming is fixed

adds font size utilities, reworks blocks, adds more docs

creates npm run build instead of grunt

Merge pull request #1 from malsf21/typography

adjusts code to be more sass friendly