function reposLoaded(repos, username) {
  return {
    type: LOAD_REPOS_SUCCESS,
    repos,
    username,
  };
}
Dispatched when the repositories are loaded by the request saga

@param  {array} repos The repository data
@param  {string} username The current username

@return {object}      An action object with a type of LOAD_REPOS_SUCCESS passing the repos