sp-dev-fx-webparts/samples/knockout-taxonomy/config/package-solution.json

{
  "solution": {
    "name": "knockout-metadata-client-side-solution",
    "id": "1fad8244-ccbc-40c6-b6c7-304d53fa4096",
    "version": "1.0.0.0"
  },
  "paths": {
    "zippedPackage": "solution/knockout-metadata.spapp"
  }
}