message: Fix slide anchor
diff: @@ -17,7 +17,7 @@ The minimum requirements for code contributions are:
  3. New and changed challenges should have a corresponding e2e test
  4. All unit, integration and e2e tests must pass locally
  -**To avoid [falling into the _Content Duplication_ trap](http://bkimminich.github.io/juice-shop/kuehne-nagel_techup.html#/32)
  +**To avoid [falling into the _Content Duplication_ trap](http://bkimminich.github.io/juice-shop/kuehne-nagel_techup.html#/33)
  you find our detailed contribution guidelines over here:**
  https://bkimminich.gitbooks.io/pwning-owasp-juice-shop/content/part3/contribution.html
  \ No newline at end of file
  