docs: Update README

Author: SMadani

CHANGELOG.md

@@ -4,7 +4,7 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
-## [0.3.0] - 2024-07-??
+## [0.3.0] - 2024-07-08
 
 ### Added
 - SMS API

README.md

@@ -21,6 +21,9 @@ You'll need to have [created a Vonage account](https://dashboard.nexmo.com/sign-
 - [Messages](https://developer.vonage.com/en/messages/overview)
 - [Verify](https://developer.vonage.com/en/verify/overview)
 - [Voice](https://developer.vonage.com/en/voice/voice-api/overview)
+- [SMS](https://developer.vonage.com/en/messaging/sms/overview)
+- [Conversion](https://developer.vonage.com/en/messaging/conversion-api/overview)
+- [Redact](https://developer.vonage.com/en/redact/overview)
 
 ## Other SDKs