chore: remove orange heart that isn't rendering on windows

locales/en-US.json

@@ -46,7 +46,7 @@
     "switch_account": "Switch account",
     "vote": "Vote"
   },
-  "app_desc_short": "A Mastodon client made with 🧡",
+  "app_desc_short": "A nimble Mastodon web client",
   "app_logo": "Elk Logo",
   "app_name": "Elk",
   "command": {