async readPackageJsonFile () {
    if (this.pkgData) {
      return this.pkgData
    }
    const currentPackageJsonPath = join(__dirname, '..', 'package.json')
    this.pkgData = JSON.parse(await readFile(currentPackageJsonPath, 'utf8'))
    return this.pkgData
  }
Reads the content of package.json and returns it as an object
@returns Object