adding examples for emailaddresses

Added examples to show how to:
1) add multiple email addresses
2) change primary smtp address
3) remove email address

Author: Batre-MSFT

exchange/exchange-ps/exchange/sharing-and-collaboration/Set-MailPublicFolder.md

@@ -96,10 +96,26 @@ You need to be assigned permissions before you can run this cmdlet. Although thi
 
 ### Example 1
 ```powershell
-Set-MailPublicFolder -Identity [email protected] -PrimarySmtpAddress [email protected]
+Set-MailPublicFolder -Identity MyPublicFolder@contoso.onmicrosoft.com -EmailAddresses @{add="MyPublicFolder@contoso.com","MyPublicFolder@fabrikam.com"}
 ```
 
-This example sets the primary SMTP address of the mail-enabled public folder [email protected] to [email protected].
+This example adds secondary email addresses [email protected] & [email protected] to the mail enabled public folder
+
+Ensure the accepted domain is present in the organization before adding email addresses 
+
+### Example 2
+```powershell
+Set-MailPublicFolder -Identity MyPublicFolder -PrimarySmtpAddress [email protected] -EmailAddressPolicyEnabled $false
+```
+
+This example sets the primary SMTP address of the mail-enabled public folder [email protected] to [email protected]
+
+### Example 3
+```powershell
+Set-MailPublicFolder -Identity MyPublicFolder -EmailAddresses @{remove="[email protected]"}
+```
+
+This example removes secondary email address [email protected] from the mail enabled public folder
 
 ## PARAMETERS