Added SortIcon

• Added:
- SortIcon

app/javascript/gabsocial/components/icon.js

@@ -63,6 +63,7 @@ import SearchAltIcon from '../assets/search_alt_icon'
 import SelectIcon from '../assets/select_icon'
 import ShareIcon from '../assets/share_icon'
 import ShopIcon from '../assets/shop_icon'
+import SortIcon from '../assets/sort_icon'
 import StarIcon from '../assets/star_icon'
 import StrikethroughIcon from '../assets/strikethrough_icon'
 import SubtractIcon from '../assets/subtract_icon'
@@ -141,6 +142,7 @@ const ICONS = {
   'select': SelectIcon,
   'share': ShareIcon,
   'shop': ShopIcon,
+  'sort': SortIcon,
   'star': StarIcon,
   'strikethrough': StrikethroughIcon,
   'subtract': SubtractIcon,