Link to W3 site on this page not resolving to correct page https://a11yproject.com/posts/getting-started-aria/

Created by: nellyk

The links found on this page are not working and are resolving to an error page.

Roles - http://www.w3.org/TR/wai-aria/roles States and Properties - http://www.w3.org/TR/wai-aria/states_and_properties

Can i create a pull request to update them to the correct links?

Roles - https://www.w3.org/WAI/PF/aria/roles States and Properties - https://www.w3.org/WAI/PF/aria/states_and_properties