update helps and commands (#1288)

BOT/locales/en.json

@@ -589,7 +589,15 @@
     "status_gaijin_slow": "⚠️ Gaijin servers slow",
     "help_commands_header": "**Commands Overview**",
     "help_links": "For detailed information, read the documentation [here]({docs}) or get support [here]({support}).",
-    "help_terms": "[Terms of Service]({terms}) • [Privacy Policy]({terms})"
+    "help_terms": "[Terms of Service]({terms}) • [Privacy Policy]({terms})",
+    "help_group_admin": "Getting started & admin",
+    "help_group_squadron": "Squadron info",
+    "help_group_rankings": "Rankings & tools",
+    "help_group_players": "Players",
+    "help_group_meta": "Meta",
+    "help_group_stacks": "Stacks",
+    "help_group_settings": "Settings & info",
+    "help_translate_hint": "Right-click a message → Apps to translate it"
   },
   "dev": {
     "restricted_dev_team": "This command is restricted to the dev team.",