Add video playground

Author: colemancda

Demo/App.swiftpm/Sources/VideoPlaygrounds.swift

@@ -0,0 +1,24 @@
+#if canImport(AndroidSwiftUI)
+import AndroidSwiftUI
+#else
+import SwiftUI
+import AVKit
+#endif
+
+import Foundation
+
+struct VideoPlayground: View {
+    var body: some View {
+        ScrollView {
+            VStack(alignment: .leading, spacing: 0) {
+                Example("Streaming video") {
+                    VStack(alignment: .leading, spacing: 8) {
+                        VideoPlayer(player: AVPlayer(url: URL(string: "https://storage.googleapis.com/exoplayer-test-media-0/BigBuckBunny_320x180.mp4")!))
+                            .cornerRadius(8)
+                        Text("Tap the video for playback controls")
+                    }
+                }
+            }
+        }
+    }
+}