lib/plugins/logout/logout.js/Logout/constructor
class Logout:  constructor(serverless, options) {
    this.serverless = serverless;
    this.options = options;

    this.commands = {
      logout: {
        usage: 'Logout from the Serverless Platform',
        lifecycleEvents: ['logout'],
        platform: true,
      },
    };

    this.hooks = {
      'logout:logout': this.logout.bind(this),
    };
  }