getTeam(cb) {
      log(`Fetching Team ${this.__teamId}`);
      return this._request('Get', `/teams/${this.__teamId}`, undefined, cb);
   }
Get Team information
@see https://developer.github.com/v3/orgs/teams/#get-team
@param {Requestable.callback} [cb] - will receive the team
@return {Promise} - the promise for the http request