old_contents: var template = document.querySelector('#event-template').innerHTML;
  var destination = document.querySelector('.events');
  
  
  // PRODUCTION URL
  // this requires the latest commit hash in the events-data repo (the merge commit from the last PR)
  // Can be the short or long version.
  var commitHash = "e70f603";
  var prodUrl = "https://cdn.rawgit.com/node-girls/events-data/" + commitHash + "/events.json";
  
  // DEVELOPMENT URL
  // To see if your updated events.json is working, set this variable to the name
  // of your working branch on the events-data repo (after you've pushed to GitHub)
  var yourWorkingBranchName = "";
  var devUrl = "https://rawgit.com/node-girls/events-data/" + yourWorkingBranchName + "/events.json";
  
  // LOCAL URL
  // Use if you are serving your events-data repo from a local server (e.g. simple-http-server)
  var localUrl = ""
  
  var DATA_URL = prodUrl; // change to devUrl or localURL as necessary
  
  var TODAY = moment().format('YYYY-MM-DD');
  
new_contents: var template = document.querySelector('#event-template').innerHTML;
  var destination = document.querySelector('.events');
  
  
  // PRODUCTION URL
  // this requires the latest commit hash in the events-data repo (the merge commit from the last PR)
  // Can be the short or long version.
  var commitHash = "a8538a6";
  var prodUrl = "https://cdn.rawgit.com/node-girls/events-data/" + commitHash + "/events.json";
  
  // DEVELOPMENT URL
  // To see if your updated events.json is working, set this variable to the name
  // of your working branch on the events-data repo (after you've pushed to GitHub)
  var yourWorkingBranchName = "";
  var devUrl = "https://rawgit.com/node-girls/events-data/" + yourWorkingBranchName + "/events.json";
  
  // LOCAL URL
  // Use if you are serving your events-data repo from a local server (e.g. simple-http-server)
  var localUrl = ""
  
  var DATA_URL = prodUrl; // change to devUrl or localURL as necessary
  
  var TODAY = moment().format('YYYY-MM-DD');
  
subject: Update variables.js