LibJF/libjf-base/src/testmod/resources/fabric.mod.json

{
  "schemaVersion": 1,
  "id": "libjf-base-testmod",
  "name": "LibJF Base",
  "version": "1.0",
  "environment": "*",
  "custom": {
    "modmenu": {
      "parent": "libjf-testmod"
    }
  }
}