Update README.md

Author: leonetosoft

README.md

@@ -1,6 +1,13 @@
+
 # flutter_video_player
 This plugin is a copy of the official plugin "video_player" but it has a method that makes it possible to change the MediaSource without having to redraw the video controller.
 
+Use nextvideo to change MediaSource
+Only Android
+Only local storage files
+```_controller.nextVideo(video.fileSource);
+```
+
 # Oficial install:
 
 # Video Player plugin for Flutter