Removes
- `microscope`
- `beer`
- `split`
- `puzzle`
- `steps`
- `podium`
- `timer`
- all `alignment` icons
- all `move` icons
- all `playback` icons
- all `jump` icons
Adds
- `beaker`
- `bell`
- `desktop-download`
- `watch`
Line-weight changes, sizing normalization, and new drawings
- `circle-slash`
- `lock`
- `cloud-upload`
- `cloud-download`
- `plus`
- `✕`
- `broadcast`
- `lock`
- all `repo` icons
- organization
- person
- all `chevrons` & `triangles`
- all `diff` icons
- `clippy`
- all `issue` and circular icons
- `rss`
- `ruby`
- `cancel`
- `settings`
- `mirror`
- `external-link`
- `history`
- `gear`
- `settings`
- `info`
- `history`
- `package`
- `gist-secret`
- `rocket`
- `law`
- `telescope`
- `search`
- `tag`
- `normal-screen`
- `iphone`
- `no-new-line`
- `desktop`
- all `git` icons
- `circuit-board`
- `heart`
- `home`
- `briefcase`
- `wiki`
- `bookmark`
- `briefcase`
- `calendar`
- `color-mode`
- `comment`
- `discussions`
- `credit-card`
- `dashboard`
- `camera`
- `video`
- `bug`
- `desktop`
- `ellipses`
- `eye`
- all `files` & `folders`
- `fold`
- `unfold`
- `gift`
- `graph`
- `hubot`
- `inbox`
- `jersey`
- `keyboard`
- `light-bulb`
- `link`
- `location`
- `mail`
- `mail-read`
- `marker`
- `plug`
- `mute`
- `pencil`
- `push-pin`
- `fullscreen`
- `unfullscreen`
- `server`
- `sign-in`
- `sign-out`
- `tag`
- `terminal`
- `thumbs-up`
- `thumbs-down`
- `trash`
- `unmute`
- `versions`
- `gist`
- `key`
- `megaphone`
- `checklist`