message: Fix typos in var names
diff: @@ -286,19 +286,19 @@ function createProducts () {
  })
  // add Challenge specific information
  - const chrismasChallengeProduct = products.find(({ useForChristmasSpecialChallenge }) => useForChristmasSpecialChallenge)
  + const christmasChallengeProduct = products.find(({ useForChristmasSpecialChallenge }) => useForChristmasSpecialChallenge)
  const pastebinLeakChallengeProduct = products.find(({ keywordsForPastebinDataLeakChallenge }) => keywordsForPastebinDataLeakChallenge)
  const tamperingChallengeProduct = products.find(({ urlForProductTamperingChallenge }) => urlForProductTamperingChallenge)
  - const blueprintRetrivalChallengeProduct = products.find(({ fileForRetrieveBlueprintChallenge }) => fileForRetrieveBlueprintChallenge)
  + const blueprintRetrievalChallengeProduct = products.find(({ fileForRetrieveBlueprintChallenge }) => fileForRetrieveBlueprintChallenge)
  - chrismasChallengeProduct.description += ' (Seasonal special offer! Limited availability!)'
  - chrismasChallengeProduct.deletedAt = '2014-12-27 00:00:00.000 +00:00'
  + christmasChallengeProduct.description += ' (Seasonal special offer! Limited availability!)'
  + christmasChallengeProduct.deletedAt = '2014-12-27 00:00:00.000 +00:00'
  tamperingChallengeProduct.description += ' <a href="' + tamperingChallengeProduct.urlForProductTamperingChallenge + '" target="_blank">More...</a>'
  tamperingChallengeProduct.deletedAt = null
  pastebinLeakChallengeProduct.description += ' (This product is unsafe! We plan to remove it from the stock!)'
  pastebinLeakChallengeProduct.deletedAt = '2019-02-1 00:00:00.000 +00:00'
  - let blueprint = blueprintRetrivalChallengeProduct.fileForRetrieveBlueprintChallenge
  + let blueprint = blueprintRetrievalChallengeProduct.fileForRetrieveBlueprintChallenge
  if (utils.startsWith(blueprint, 'http')) {
  const blueprintUrl = blueprint
  blueprint = utils.extractFilename(blueprint)
  