Update sms-pricing.md

Author: Prakulka

articles/communication-services/concepts/sms-pricing.md

@@ -20,7 +20,7 @@ zone_pivot_groups: acs-tollfree-shortcode-alphanumeric
 ::: zone-end
 
 ::: zone pivot="alphanumeric-senderid"
-[!INCLUDE [Alphanumeric Sender ID](./includes/sms-alphanumeric-senderid-pricing.md)]
+[!INCLUDE [Alphanumeric Sender ID](./includes/sms-alphanumeric-sender-id-pricing.md)]
 ::: zone-end
 
 ## Next steps