Update notifications.adoc

"my work" email notifications will soon be in beta. This PR is to highlight this change.

Author: HennaAbbas

docs/guides/modules/integration/pages/notifications.adoc

@@ -37,6 +37,7 @@ To set or change your default email address, visit the link:https://app.circleci
 
 * *All builds in my projects* - you receive an email for every build in your project, whether it succeeds or fails.
 * *My branches* - you receive an email when a build fails on a branch to which you have pushed changes.
+* *My work (beta)* - you receive an email every time a build you triggered finishes.
 * *None* - you receive no emails, other than administrative messages relating to your account.
 
 image::guides:ROOT:email-notifications.png[Screenshot showing how to change default email address and choose notifications]