Revise intro to clarify it only applies to organization members

Author: jsoref

content/account-and-profile/how-tos/organization-membership/publicizing-or-hiding-organization-membership.md

@@ -1,6 +1,6 @@
 ---
 title: Publicizing or hiding organization membership
-intro: If you'd like to tell the world which organizations you belong to, you can display the avatars of the organizations on your profile.
+intro: Show avatars for organizations where you’re an organization member.
 redirect_from:
   - /articles/publicizing-or-concealing-organization-membership
   - /articles/publicizing-or-hiding-organization-membership