tooling/maven/package-maven-plugin/src/main/resources/other-template.mvel

{
 "other": {
    "name": "@{name}",
    "kind": "other",
    "title": "@{title}",
    "description": "@{description}",
    "deprecated": @{deprecated},
    "firstVersion": "@{firstVersion}",
    "label": "@{label}",
    "groupId": "@{groupId}",
    "artifactId": "@{artifactId}",
    "version": "@{version}"
  }
}