Supporting RCS channel for Twilio Messaging Destination

Author: joe-ayoub-segment

src/connections/destinations/catalog/actions-twilio-messaging/index.md

@@ -93,7 +93,7 @@ To configure the mapping:
 
 | Field                     | Description                                                                 | Notes                                                                                                                                                                   |
 | ------------------------- | --------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
-| **Channel**               | Choose which channel to send the message on.                                | Options: SMS, MMS, and WhatsApp.                                                                                                                                        |
+| **Channel**               | Choose which channel to send the message on.                                | Options: SMS, MMS, WhatsApp and RCS. If selecting RCS, ensure that RCS is enabled in your Twilio account.                                                               |
 | **Sender Type**           | Pick how you want to send the message.                                      | Options: Phone number or Messaging Service. Phone numbers must be approved in Twilio.                                                                                   |
 | **Content Template Type** | Select the type of content template.                                        | Options include Inline or templates you’ve built in Twilio. Segment only shows templates that match your selected Channel and Template Type.                            |
 | **To Phone Number**       | Enter the recipient’s phone number.                                         | Must be in [E.164 format](https://www.twilio.com/docs/glossary/what-e164){:target="_blank"}.                                                                            |