Update README to include SQL Server (#96)

Author: benitav

README.md

@@ -2,7 +2,7 @@
   <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 Swift
 
@@ -89,4 +89,4 @@ XCode previews can be enabled by either:
 
 Enabling `Editor -> Canvas -> Use Legacy Previews Execution` in XCode.
 
-Or adding the `PowerSyncDynamic` product when adding PowerSync to your project. This product will assert that PowerSync should be dynamically linked, which restores XCode previews.
+Or adding the `PowerSyncDynamic` product when adding PowerSync to your project. This product will assert that PowerSync should be dynamically linked, which restores XCode previews.