old_contents: var loggly = require('loggly');
  
  module.exports = function(tag) {
    return loggly.createClient({
      token: "f3edb38e-5576-4d6b-9418-7744a505cef6",
      subdomain: "noahyarian",
      tags: ["NodeJS", tag],
      json:true
    });
  }
  
new_contents: var loggly = require('loggly');
  
  module.exports = function(tag) {
    return loggly.createClient({
      token: process.env.LOGGLY_TOKEN,
      subdomain: "noahyarian",
      tags: ["NodeJS", tag],
      json:true
    });
  }
  
subject: replace loggly token with env var