message: Increase difficulty of JWT challenge from 3 to 4
diff: @@ -481,7 +481,7 @@ function createChallenges () {
  name: 'Find JWT Secret',
  category: 'Weak Security Mechanism',
  description: '<a href="/#/contact">Inform the shop</a> about a JWT issue. (Mention the exact secret used for the signature in the JWT in your comment.)',
  - difficulty: 3,
  + difficulty: 4,
  hint: addHint('This might require you to grab a little bit deeper into the pentester\'s toolbox.'),
  hintUrl: addHint('https://bkimminich.gitbooks.io/pwning-owasp-juice-shop/content/part2/weak-security.html#inform-the-shop-about-a-jwt-issue'),
  solved: false
  