update README

README.md

@@ -2,6 +2,8 @@
 
 Reorderable is a simple library that allows you to reorder items in [`LazyColumn`](<https://developer.android.com/reference/kotlin/androidx/compose/foundation/lazy/package-summary#LazyColumn(androidx.compose.ui.Modifier,androidx.compose.foundation.lazy.LazyListState,androidx.compose.foundation.layout.PaddingValues,kotlin.Boolean,androidx.compose.foundation.layout.Arrangement.Vertical,androidx.compose.ui.Alignment.Horizontal,androidx.compose.foundation.gestures.FlingBehavior,kotlin.Boolean,kotlin.Function1)>) and [`LazyRow`](<https://developer.android.com/reference/kotlin/androidx/compose/foundation/lazy/package-summary#LazyRow(androidx.compose.ui.Modifier,androidx.compose.foundation.lazy.LazyListState,androidx.compose.foundation.layout.PaddingValues,kotlin.Boolean,androidx.compose.foundation.layout.Arrangement.Horizontal,androidx.compose.ui.Alignment.Vertical,androidx.compose.foundation.gestures.FlingBehavior,kotlin.Boolean,kotlin.Function1)>) as well as [`Column`](<https://developer.android.com/reference/kotlin/androidx/compose/foundation/layout/package-summary#Column(androidx.compose.ui.Modifier,androidx.compose.foundation.layout.Arrangement.Vertical,androidx.compose.ui.Alignment.Horizontal,kotlin.Function1)>) and [`Row`](<https://developer.android.com/reference/kotlin/androidx/compose/foundation/layout/package-summary#Row(androidx.compose.ui.Modifier,androidx.compose.foundation.layout.Arrangement.Horizontal,androidx.compose.ui.Alignment.Vertical,kotlin.Function1)>) in Jetpack Compose with drag and drop.
 
+Demo app APK can be found in the [releases](https://github.com/Calvin-LL/Reorderable/releases) section.
+
 <img src="demo.webp" width="320" />
 
 ## Features