Confirm account creation to make changes (#692)

* Add notes

* Correct message

Author: superojla

content/guides/users/create-app-user.md

@@ -42,6 +42,11 @@ be a name for the app user.
 To see all available optional parameters that may be set when creating an app
 user, see the [create user endpoint](endpoint://post-users).
 
+<Message type='notice'>
+Before you can make any changes to the newly created account, you need to
+click the link you receive in the confirmation email.
+</Message>
+
 Once the app user is created a user object will be returned. Within the user
 object is an ID for the app user, which may be used to make API requests to
 modify the user in the future.

content/guides/users/create-managed-user.md

@@ -27,6 +27,11 @@ will be a name and an email address for the managed user.
 To see all available optional parameters that may be set when creating an app
 user, see the [create user endpoint](endpoint://post-users).
 
+<Message type='notice'>
+Before you can make any changes to the newly created account, you need to
+click the link you receive in the confirmation email.
+</Message>
+
 A user object will be returned from the create user request. Within the user
 object is an ID for the managed user, which may be used to make API requests to
 modify the user in the future.