docs: fix aad url

[aramase]

➜ curl -s -o /dev/null -w "%{http_code}" https://azure.microsoft.com/en-us/services/active-directory/
301

➜ curl -s -o /dev/null -w "%{http_code}" https://azure.microsoft.com/en-us/products/active-directory/
200

fixes markdown link failure: https://github.com/Azure/azure-workload-identity/actions/runs/5381004949/jobs/9764511553

https://azure.microsoft.com/ seems to be failing here. This might be because of some change in the direct behavior, so temporarily disabling the check for that URL.

[codecov-commenter]

Codecov Report

Merging #1024 (6cf5f48) into main (a5fc57d) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main    #1024   +/-   ##
=======================================
  Coverage   53.71%   53.71%           
=======================================
  Files          36       36           
  Lines        2290     2290           
=======================================
  Hits         1230     1230           
  Misses       1014     1014           
  Partials       46       46