feat: c-feed-list

[wesleyboar]

Overview

Add "Feed List" component (from TACC).

Related

• CMD-93
• supersedes feat(components): c-feed-list (wip) #89

Changes

• added c-feed-list pattern
• added feed-list mixin
• added demo-grid style

Testing & UI

"C Feed List" Component

1. Open these demos:
   • http://localhost:3000/components/detail/c-feed-list--default
   • http://localhost:3000/components/detail/c-feed-list--cms
   • http://localhost:3000/components/detail/c-feed-list--portal
2. Compare. Verify:
   • Only font size differs.
   • Style matches source of pattern:
     • https://tacc.utexas.edu/#training-events
     • https://tacc.utexas.edu/#user-updates

default	cms	portal

"Feed List" Mixin

1. Open these demos:
   • http://localhost:3000/components/detail/c-feed-list--default
   • http://localhost:3000/components/detail/x-feed-list
2. Compare. Verify no difference.

mixin	component