design-system

[jdkunesh]

• [x] rename chicagodesignsystem.org
• [x] remove old site
• [x] update to use chicago design system styles
• [x] copy content from design-cds-jekyll into this site
• [x] relaunch and repoint URLs
• [x] add a page: websites using the CDS
• [x] include colophon & accessibility statement pages as a base reference, remove alpha references
• [x] potentially move items like the alpha.chicago.gov kitchen sink page into this project, again as a pure implementation reference. design-library should always contain actual patterns