data(spells): add batch 1 of PC spell list (32 spells)

data/spells/arcane_mark.json

@@ -0,0 +1,10 @@
+{
+  "name": "Arcane Mark",
+  "level": 0,
+  "school": "divination",
+  "range": "touch",
+  "save": "none",
+  "base_dc": 10,
+  "effects": [],
+  "description": "Creates a permanent visible inscribed mark of your choosing on an object or surface, optionally invisible and keyed to you. Utility cantrip, no combat effect."
+}