Raw tables: Mention Swift support (#201)

Author: simolus3

usage/use-case-examples/raw-tables.mdx

@@ -24,6 +24,7 @@ Raw tables were introduced in the following versions of our client SDKs:
 - __JavaScript__ (Node: `0.8.0`, React-Native: `1.23.0`, Web: `1.24.0`)
 - __Dart__: Version 1.15.0 of `package:powersync`.
 - __Kotlin__: Version 1.3.0
+- __Swift__: Version 1.3.0
 
 Also note that raw tables are only supported by the new [Rust-based sync client](https://releases.powersync.com/announcements/improved-sync-performance-in-our-client-sdks), which is currently opt-in.
 </Note>
@@ -175,11 +176,29 @@ val schema = Schema(listOf(
 </Tab>
 
 <Tab title="Swift">
-Unfortunately, raw tables are not available in the Swift SDK yet.
+To define a raw table, include it in the list of tables passed to the `Schema`:
+
+```Swift
+let lists = RawTable(
+    name: "todo_lists",
+    put: PendingStatement(
+        sql: "INSERT OR REPLACE INTO todo_lists (id, created_by, title, content) VALUES (?, ?, ?, ?)",
+        parameters: [.id, .column("created_by"), .column("title"), .column("content")]
+    ),
+    delete: PendingStatement(
+        sql: "DELETE FROM todo_lists WHERE id = ?",
+        parameters: [.id],
+    ),
+)
+
+let schema = Schema(lists)
+```
 </Tab>
 
 <Tab title=".NET">
 Unfortunately, raw tables are not available in the .NET SDK yet.
+
+------
 </Tab>
 
 </Tabs>