Add weapon lore from preview page

Author: Tibowl

src/data/gamedata/weapons.json

@@ -5353,10 +5353,11 @@
   },
   "Haran Geppaku Futsu": {
     "name": "Haran Geppaku Futsu",
+    "desc": "A famed work by the Futsu line of smiths. The name \"Haran\" comes from the manner in which it resembles the violent, roiling waves.",
     "placeholder": true,
     "weaponType": "Sword",
     "stars": 5,
-    "icon": "https://i.imgur.com/SFpfOqn.png"
+    "icon": "https://i.imgur.com/MSdfmFq.png"
   },
   "Harbinger of Dawn": {
     "name": "Harbinger of Dawn",