Update README to include SQL Server

Author: benitav

README.md

@@ -2,9 +2,9 @@
   <a href="https://www.powersync.com" target="_blank"><img src="https://github.com/powersync-ja/.github/assets/7372448/d2538c43-c1a0-4c47-9a76-41462dba484f"/></a>
 </p>
 
-*[PowerSync](https://www.powersync.com) is a sync engine for building local-first apps with instantly-responsive UI/UX and simplified state transfer. Syncs between SQLite on the client-side and Postgres, MongoDB or MySQL on the server-side.*
+*[PowerSync](https://www.powersync.com) is a sync engine for building local-first apps with instantly-responsive UI/UX and simplified state transfer. Syncs between SQLite on the client-side and Postgres, MongoDB, MySQL or SQL Server on the server-side.*
 
-# PowerSync Kotlin Multiplatform SDK
+# PowerSync Kotlin SDK
 
 This is the PowerSync client SDK for Kotlin. This SDK currently supports the following Kotlin targets: