remove version/mc version from sub src

src/cauldron_concrete/data/minecraft/advancement/cauldron_concrete.json

@@ -0,0 +1,23 @@
+{
+	"display": {
+	  "icon": {
+		"id": "minecraft:white_concrete_powder"
+	  },
+	  "title": "Cauldron Concrete",
+	  "description": "Drop concrete powder into a cauldron with water to make hardened concrete.",
+	  "show_toast": false,
+	  "announce_to_chat": false
+	},
+	"criteria": {
+	  "tick": {
+		"trigger": "minecraft:tick"
+	  }
+	},
+	"requirements": [
+	  [
+		"tick"
+	  ]
+	],
+	"parent": "minecraft:root"
+  }
+