[video player]: update the url in the readme example (#4081)

diff --git a/packages/video_player/video_player/CHANGELOG.md b/packages/video_player/video_player/CHANGELOG.md
index ec61f87..bfed161 100644
--- a/packages/video_player/video_player/CHANGELOG.md
+++ b/packages/video_player/video_player/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 2.1.12
+
+* Update the video url in the readme code sample
+
 ## 2.1.11
 
 * Remove references to the Android V1 embedding.
diff --git a/packages/video_player/video_player/README.md b/packages/video_player/video_player/README.md
index 7140527..a1d3d93 100644
--- a/packages/video_player/video_player/README.md
+++ b/packages/video_player/video_player/README.md
@@ -75,7 +75,7 @@
   void initState() {
     super.initState();
     _controller = VideoPlayerController.network(
-        'https://sample-videos.com/video123/mp4/720/big_buck_bunny_720p_20mb.mp4')
+        'https://flutter.github.io/assets-for-api-docs/assets/videos/bee.mp4')
       ..initialize().then((_) {
         // Ensure the first frame is shown after the video is initialized, even before the play button has been pressed.
         setState(() {});
@@ -129,7 +129,7 @@
 ### Playback speed
 
 You can set the playback speed on your `_controller` (instance of `VideoPlayerController`) by
-calling `_controller.setPlaybackSpeed`. `setPlaybackSpeed` takes a `double` speed value indicating 
+calling `_controller.setPlaybackSpeed`. `setPlaybackSpeed` takes a `double` speed value indicating
 the rate of playback for your video.  
 For example, when given a value of `2.0`, your video will play at 2x the regular playback speed
 and so on.
diff --git a/packages/video_player/video_player/pubspec.yaml b/packages/video_player/video_player/pubspec.yaml
index cd44494..960f0c6 100644
--- a/packages/video_player/video_player/pubspec.yaml
+++ b/packages/video_player/video_player/pubspec.yaml
@@ -3,7 +3,7 @@
   widgets on Android, iOS, and web.
 repository: https://github.com/flutter/plugins/tree/master/packages/video_player/video_player
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+video_player%22
-version: 2.1.11
+version: 2.1.12
 
 environment:
   sdk: ">=2.12.0 <3.0.0"