Register link broken

[RafaelJCamara]

When we are at this quick start page: https://developers.amadeus.com/self-service/apis-docs/guides/developer-guides/quick-start/

When we click on the register link, a new tab is opened and an error is visible:

When you hover over this register link, it should go to this page (at least, that's the indication):

[RafaelJCamara]

You can also find one broken here: https://developers.amadeus.com/get-started/get-started-with-self-service-apis-335