Add weapon data

public/data/weapons/nidhogg-27s-claws.json

@@ -0,0 +1,17 @@
+{
+  "id": "nidhogg-27s-claws",
+  "name": "Nidhogg's Claws",
+  "atk": 272,
+  "crt": 38,
+  "rarity": 5,
+  "skills": [
+    {
+      "name": "Deadly Bite",
+      "description": "[SP: 25][CD: 12s] Brutal chainsaw attack that deals 24x32% ATK of Physical DMG to enemies within range. Pulls back the weapon in the end to knock nearby enemies back, dealing 325% ATK of Physical DMG. Character also gains invincibility during the attack sequence."
+    },
+    {
+      "name": "Deadly Rend",
+      "description": "Attacks have a 10.0% chance of bleeding the enemy, dealing 152 Physical DMG every 0.5s for 3s."
+    }
+  ]
+}