Add weapon data

public/data/weapons/super-e2-98-86-sonata.json

@@ -0,0 +1,17 @@
+{
+  "id": "super-e2-98-86-sonata",
+  "name": "Super-☆ Sonata",
+  "atk": 271,
+  "crt": 38,
+  "rarity": 5,
+  "skills": [
+    {
+      "name": "Elfenlied",
+      "description": "[SP: 8][CD: 20s] Summons and deploys the weapon: emits light beams that eviscerates enemies within range for 10s. Each hit deals 250% ATK of Fire DMG. While the cross is deployed, attacks of allies within the AOE gain 15.0% Elemental DMG."
+    },
+    {
+      "name": "Chant",
+      "description": "In Burst mode, character gains 40% Total DMG Multiplier."
+    }
+  ]
+}