message: docs(license): add license to the documents published to npm
diff: "test:playground": "cross-env JASMINE_CONFIG=./test/playground/jasmine.json TSCONFIG=./test/playground/tsconfig.json npm run test:common",
  "test:playground:build": "cross-env JASMINE_CONFIG=./test/playground/jasmine.build.json TSCONFIG=./test/playground/tsconfig.json npm run test:common",
  "test:common": "cross-var ts-node --files -r tsconfig-paths/register --compiler ttypescript --project $TSCONFIG node_modules/jasmine/bin/jasmine --config=$JASMINE_CONFIG",
  - "dist:collect": "cp -r package.json package-lock.json README.md dist",
  + "dist:collect": "cp -r package.json package-lock.json README.md LICENSE.md dist",
  "ts-check:src": "tsc --noEmit",
  "eslint": "eslint ./src/**/*.ts ./test/**/*.ts",
  "eslint:fix": "eslint --fix ./src/**/*.ts ./test/**/*.ts",
  