Add mod documentation in seven languages

manifest.json

@@ -3,7 +3,7 @@
   "name": "Equipment",
   "version": "1.0.0",
   "author": "ct",
-  "description": "Gear for any game with stats: slots as data (\"Kind\": \"equip_slot\": weapon, body, accessory — or outfit and jewellery in a novel), items become gear by two keys of their own JSON (\"Equip\": the equip type, \"Traits\": what they do while worn), optional \"Archetypes\" limits. Worn items feed the stats as a trait source, so battle attributes, checks and conditions follow at once. The item action action/equip uses the inventory's own target picker; scenario actions equip.put and equip.remove; condition equipped(who, item); the Equipment block of the character sheet.",
+  "description": "Wearable gear for any game with stats: slots as data, items become equipment by their JSON keys, and worn bonuses flow into sheets, battles, checks and conditions at once.",
   "category": "gameplay",
   "sources": [
     "src/**/*.cs"