assets/css/_feather-core.scss (10 lines):
	- line 1147: /* TODO: combine with Icon--logo */
	- line 1296: /* TODO: rename to Icon--hashtag */
	- line 1321: /* TODO: DESIGN-993 – create a dedicated fail icon */
	- line 1331: /* TODO: rename to Icon--followBadge */
	- line 1410: /* TODO: combine with Icon--bird */
	- line 1420: /* TODO: rename to Icon--profile */
	- line 1424: /* TODO: rename to Icon--profileFilled */
	- line 1443: /* TODO: combine with Icon--dm */
	- line 1519: /* TODO: rename to Icon--retweetBadge */
	- line 1589: /* TODO: rename to Icon--compose */