Correct Msft azure ad link in docs (#3535)
Correct Msft azure ad link in docs (#3535)

* Correct Msft azure ad link in docs

MSFT AzureAD link wasn't properly formatted to produce a browser. fixed

* Warning tip on federation document was not in the styling format to render correctly. Fixed.

Co-authored-by: Ben Arent <73675debcd8a436be48ec22211dcf44fe0df0a64@gravitational.com>
gravitational/teleport,gravitational/teleport,gravitational/teleport,gravitational/teleport,gravitational/teleport,gravitational/teleport