Add English translation for mention link prefs

src/i18n/en.json

@@ -485,6 +485,14 @@
       "true": "yes"
     },
     "virtual_scrolling": "Optimize timeline rendering",
+    "use_at_icon": "Display @ symbol as an icon instead of text",
+    "mention_link_display": "Display mention links",
+    "mention_link_display_short": "always as short names (e.g. @foo)",
+    "mention_link_display_full_for_remote": "as full names only for remote users (e.g. @foo@example.org)",
+    "mention_link_display_full": "always as full names (e.g. @foo@example.org)",
+    "mention_link_show_tooltip": "Show full user names as tooltip for remote users",
+    "mention_link_show_avatar": "Show user avatar beside the link",
+    "mention_link_fade_domain": "Fade domains (e.g. @example.org in @foo@example.org)",
     "fun": "Fun",
     "greentext": "Meme arrows",
     "notifications": "Notifications",