Add "A List Apart" example
Add Clearleft example
Add Drupal example
Add Mailchimp example
Add Mailchimp Voice and Tone example
Add Mozilla example
Add Salesforce example
Add WooCommerce example
Add Code for America example
Add Codepen example
Add GitHub example
Rename github-styleguide.md to github.md
Add Mailchimp Pattern Library example
Rename mailchimp.md to mailchimp-style-guide.md
Add Do Something example
Merge remote-tracking branch 'origin/patch-1' into gh-pages