message: modidfied function for validation of config
diff: @@ -5,7 +5,8 @@ const colors = require('colors/safe')
  const specialProducts = [
  { name: 'Christmas Challenge Product', key: 'useForChristmasSpecialChallenge' },
  { name: 'Product Tampering Challenge Product', key: 'urlForProductTamperingChallenge' },
  - { name: 'Blueprint File Retrieval Product', key: 'fileForRetrieveBlueprintChallenge' }
  + { name: 'Blueprint File Retrieval Product', key: 'fileForRetrieveBlueprintChallenge' },
  + { name: 'Pastebin Leak Challenge Product', key: 'useForPastebinLeakChallenge' }
  ]
  const validateConfig = ({ products = config.get('products'), exitOnFailure = true } = {}) => {
  