remove video_player: video_player, requires manually registerWith()

since flutter 3.27, only 1 implementation will be included(see #192). multiple implementations will conflict and fail to build. now you have to add fvp to your app's direct dependencies.
should fix #170, #196.

README.md

@@ -24,7 +24,7 @@ project is create with `flutter create -t plugin --platforms=linux,macos,windows
 ## How to Use
 
 - Add [fvp](https://pub.dev/packages/fvp) in your pubspec.yaml dependencies: `flutter pub add fvp`. Since flutter 3.27, fvp must be a direct dependency in your app's pubspec.yaml.
-- **(Optional)** Add 2 lines in your video_player examples. Without this step, this plugin will be used for video_player unsupported platforms(windows, linux), official implementation will be used otherwise.
+- **(Optional for flutter < 3.27 and fvp <= 0.28)** Add 2 lines in your video_player examples. Without this step, this plugin will be used for video_player unsupported platforms(windows, linux), official implementation will be used otherwise.
 
 ```dart
 import 'package:fvp/fvp.dart' as fvp;

pubspec.yaml

@@ -46,7 +46,7 @@ flutter:
   # All these are used by the tooling to maintain consistency when
   # adding or updating assets for this project.
   plugin:
-    implements: video_player
+    #implements: video_player # flutter 3.27+ can only select 1 implementation
     platforms:
       android:
         package: com.mediadevkit.fvp