Add weapon data

public/data/weapons/one-salty-tuna.json

@@ -0,0 +1,17 @@
+{
+  "id": "one-salty-tuna",
+  "name": "One Salty Tuna",
+  "atk": 208,
+  "crt": 0,
+  "rarity": 5,
+  "skills": [
+    {
+      "name": "Lethal Thrust",
+      "description": "[SP: 8][CD: 20s] Attack enemies in front to deal 666+6,655 Physical DMG."
+    },
+    {
+      "name": "Undying Saltiness",
+      "description": "Gain more Total DMG Multiplier at lower HP. For every 1% HP lost, gain 0.20% Total DMG Multiplier."
+    }
+  ]
+}