bump lints (#127)

diff --git a/lib/mime.dart b/lib/mime.dart
index 12df281..f2c4464 100644
--- a/lib/mime.dart
+++ b/lib/mime.dart
@@ -7,7 +7,7 @@
 ///
 /// More details, including a list of types, are in the Wikipedia article
 /// [Internet media type](http://en.wikipedia.org/wiki/Internet_media_type).
-library mime;
+library;
 
 export 'src/mime_multipart_transformer.dart';
 export 'src/mime_shared.dart';
diff --git a/pubspec.yaml b/pubspec.yaml
index c06ec92..9e20caa 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -5,17 +5,14 @@
   a file extension and file contents.
 repository: https://github.com/dart-lang/mime
 topics:
- - mimetype
  - magic-numbers
- - multipart-form
-
-topics:
  - mime
- - magic-numbers
+ - mimetype
+ - multipart-form
 
 environment:
   sdk: ^3.2.0
 
 dev_dependencies:
-  dart_flutter_team_lints: ^2.0.0
+  dart_flutter_team_lints: ^3.0.0
   test: ^1.16.0