Docs: Update azuread docs to mention about env variables (#39203)
Docs: Update azuread docs to mention about env variables (#39203)

* Update azuread docs to mention about env variables

Add a note about the name of the environment variables to be used for configuring client_id and client_secret

* Update docs/sources/auth/azuread.md

Co-authored-by: achatterjee-grafana <5ed7255a3b2540ccce8f5b30c47e4a93678b261d@users.noreply.github.com>

* Update docs/sources/auth/azuread.md

Co-authored-by: achatterjee-grafana <5ed7255a3b2540ccce8f5b30c47e4a93678b261d@users.noreply.github.com>

* fix typo

* Revert "fix typo"

This reverts commit ff84f70773eca3f6878be0ffa1d1275509a1475f.

* Fixed typo again, trying to kick start license check.

Co-authored-by: achatterjee-grafana <5ed7255a3b2540ccce8f5b30c47e4a93678b261d@users.noreply.github.com>
Co-authored-by: achatterjee-grafana <cfbb6f16a3fb9a12dc1bf8e842240f463285a942@grafana.com>
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