Added note about Test-ZoomUserEmail.

Author: Rodriguez

Zoom/Zoom.psm1

@@ -347,6 +347,9 @@ function Test-ZoomUserEmail {
  .EXAMPLE
  Test-ZoomUserEmail -Email user@company.com
  Checks to see if account exists for user@company.com.
+
+ .NOTES
+ This will return false if the user has an SSO account but not an Email account.
  #>
  [CmdletBinding()]
  Param(