Update tutorials

tutorials/Window_API_new/README.md

@@ -336,7 +336,7 @@ fun main() = application {
     val state = rememberWindowState()
 
     Window(state) {
-    }
+        // Content
     
         LaunchedEffect(state) {
             snapshotFlow { state.size }
@@ -349,6 +349,7 @@ fun main() = application {
                 .launchIn(this)
         }
     }
+}
 
 private fun onWindowResize(size: WindowSize) {
     println("onWindowResize $size")
@@ -357,7 +358,6 @@ private fun onWindowResize(size: WindowSize) {
 private fun onWindowRelocate(position: WindowPosition) {
     println("onWindowRelocate $position")
 }
-
 ```
 
 ## Handle window-level shortcuts