Added Kailyn Norva character sheet and needed alteration for her.

alterations/ARMOR_DARK_LEATHER.json

@@ -0,0 +1,18 @@
+{
+  "type": "com.pixelized.shared.lwa.model.alteration.AlterationJsonV1",
+  "id": "ARMOR_DARK_LEATHER",
+  "metadata": {
+    "name": "Armure de cuir sombre",
+    "description": "Armure cuir sombre, idéale pour se fondre dans la pénombre"
+  },
+  "fields": [
+    {
+      "fieldId": "ARMOR",
+      "expression": "+1"
+    },
+    {
+      "fieldId": "DISCRETION",
+      "expression": "+10"
+    }
+  ]
+}