Fix pubspecs
diff --git a/packages/connectivity/connectivity/pubspec.yaml b/packages/connectivity/connectivity/pubspec.yaml
index a22c137..b34102a 100644
--- a/packages/connectivity/connectivity/pubspec.yaml
+++ b/packages/connectivity/connectivity/pubspec.yaml
@@ -2,11 +2,7 @@
 description: Flutter plugin for discovering the state of the network (WiFi &
   mobile/cellular) connectivity on Android and iOS.
 homepage: https://github.com/flutter/plugins/tree/master/packages/connectivity/connectivity
-<<<<<<< HEAD
 version: 3.0.0-nullsafety.1
-=======
-version: 2.0.3
->>>>>>> master
 
 flutter:
   plugin:
diff --git a/packages/device_info/device_info/pubspec.yaml b/packages/device_info/device_info/pubspec.yaml
index fccfe2f..57c1741 100644
--- a/packages/device_info/device_info/pubspec.yaml
+++ b/packages/device_info/device_info/pubspec.yaml
@@ -2,14 +2,10 @@
 description: Flutter plugin providing detailed information about the device
   (make, model, etc.), and Android or iOS version the app is running on.
 homepage: https://github.com/flutter/plugins/tree/master/packages/device_info
-<<<<<<< HEAD
 # 0.4.y+z is compatible with 1.0.0, if you land a breaking change bump
 # the version to 2.0.0.
 # See more details: https://github.com/flutter/flutter/wiki/Package-migration-to-1.0.0
 version: 2.0.0-nullsafety.1
-=======
-version: 1.0.1
->>>>>>> master
 
 flutter:
   plugin:
diff --git a/packages/path_provider/path_provider_platform_interface/pubspec.yaml b/packages/path_provider/path_provider_platform_interface/pubspec.yaml
index 59c1bf0..946d2ed 100644
--- a/packages/path_provider/path_provider_platform_interface/pubspec.yaml
+++ b/packages/path_provider/path_provider_platform_interface/pubspec.yaml
@@ -9,7 +9,7 @@
   flutter:
     sdk: flutter
   meta: ^1.3.0-nullsafety.3
-  platform: ">=2.0.0 <4.0.0"
+  platform: ^3.0.0-nullsafety.4
   plugin_platform_interface: ^1.1.0-nullsafety
 
 dev_dependencies:
diff --git a/packages/url_launcher/url_launcher/pubspec.yaml b/packages/url_launcher/url_launcher/pubspec.yaml
index e37f267..d0abd94 100644
--- a/packages/url_launcher/url_launcher/pubspec.yaml
+++ b/packages/url_launcher/url_launcher/pubspec.yaml
@@ -2,11 +2,7 @@
 description: Flutter plugin for launching a URL on Android and iOS. Supports
   web, phone, SMS, and email schemes.
 homepage: https://github.com/flutter/plugins/tree/master/packages/url_launcher/url_launcher
-<<<<<<< HEAD
 version: 6.0.0-nullsafety.1
-=======
-version: 5.7.13
->>>>>>> master
 
 flutter:
   plugin:
diff --git a/packages/video_player/video_player/pubspec.yaml b/packages/video_player/video_player/pubspec.yaml
index 3e86c1d..f7c84bd 100644
--- a/packages/video_player/video_player/pubspec.yaml
+++ b/packages/video_player/video_player/pubspec.yaml
@@ -1,14 +1,10 @@
 name: video_player
 description: Flutter plugin for displaying inline video with other Flutter
   widgets on Android, iOS, and web.
-<<<<<<< HEAD
 # 0.10.y+z is compatible with 1.0.0, if you land a breaking change bump
 # the version to 2.0.0.
 # See more details: https://github.com/flutter/flutter/wiki/Package-migration-to-1.0.0
 version: 2.0.0-nullsafety.3
-=======
-version: 1.0.2
->>>>>>> master
 homepage: https://github.com/flutter/plugins/tree/master/packages/video_player/video_player
 
 flutter:
diff --git a/packages/video_player/video_player_web/pubspec.yaml b/packages/video_player/video_player_web/pubspec.yaml
index ffbf1ea..074a28e 100644
--- a/packages/video_player/video_player_web/pubspec.yaml
+++ b/packages/video_player/video_player_web/pubspec.yaml
@@ -4,11 +4,7 @@
 # 0.1.y+z is compatible with 1.0.0, if you land a breaking change bump
 # the version to 2.0.0.
 # See more details: https://github.com/flutter/flutter/wiki/Package-migration-to-1.0.0
-<<<<<<< HEAD
 version: 2.0.0-nullsafety.1
-=======
-version: 0.1.4+2
->>>>>>> master
 
 flutter:
   plugin: