Node-github add team membership example

run.js

var GitHubApi = require("github");
var teamId = "<your user id>";
var token = "<your token>";
var username = "<username>";

var github = new GitHubApi({version: "3.0.0"});
github.authenticate({
      type: "oauth",
      token: token
});
github.orgs.addTeamMembership({id: teamId, user: username}, function(error,info){
  if(error){
    console.log(error);
  } else {
    console.log(info);
  }
})