* Update `README.md` to include a notice of new direction * Update `CONTRIBUTING.md` with JSON info and linting before commiting * Update links to learn.thoughtbot or json file * Add gist for RegEx * Update Product Design link to old md page
The two ignored patterns should be in developers' global .gitignore. http://robots.thoughtbot.com/post/18739402579/global-gitignore
* Start HTML trail. * Start CSS trail. * Add content to typography, grids, visual design, and information design. * Fix Amazon links. * Add validation to information design. * Add HTML and CSS trails to README. * Remove "Know" in Critical Learning sections. * Add "Use vocabulary when..." validations.