Merge pull request #105 from Funomena-Michael/master

fix: resolve issue where a "createScenes" message would not properly be handled

Source/InteractiveSDK/Assets/MixerInteractive/Source/Scripts/InteractivityManager.cs

@@ -1766,7 +1766,7 @@ private void HandleSceneCreate(JsonReader jsonReader)
                     string keyValue = jsonReader.Value.ToString();
                     if (keyValue == WS_MESSAGE_KEY_SCENES)
                     {
-                        _scenes.Add(ReadScene(jsonReader));
+                        _scenes.AddRange(ReadScenes(jsonReader));
                     }
                 }
             }