update how to sign up for beta

Author: jamccree

data/reusables/gated-features/okta-team-sync.md

@@ -2,7 +2,7 @@
 
 {% note %}
 
-**Note:** Team synchronization with Okta is currently in beta and subject to change.
+**Note:** Team synchronization with Okta is currently in beta and subject to change. Please contact your account owner for beta registration.
 
 {% endnote %}