Update mfa-per-org.mdx

Added note about exempt roles

Author: clairekinde11

src/content/docs/authenticate/multi-factor-auth/mfa-per-org.mdx

@@ -41,6 +41,8 @@ In Kinde, go to **Settings > Environment > Multi-factor auth**.
 
 - Select **Yes** or **Optional** - If you want everyone, in every organization to use MFA’. Note that if you select **Yes** here, MFA will apply in all organizations regardless of what you set at the organization level.
 
+Whatever you select here, you can still exempt roles from MFA per organization.
+
 ## Switch on MFA for an organization
 
 MFA methods selected here will replace those selected at the environment level.