pkg/shelf: removed hop, updated docs link to something useful

pkg/shelf/pubspec.yaml

Index: pkg/shelf/pubspec.yaml
diff --git a/pkg/shelf/pubspec.yaml b/pkg/shelf/pubspec.yaml
index 70596d2f2cf27f7a7a16e2611ca38f16c08ec640..509f84bcc36fad1d664e8024ddd7ec68550b6728 100644
--- a/pkg/shelf/pubspec.yaml
+++ b/pkg/shelf/pubspec.yaml
@@ -1,19 +1,17 @@
 name: shelf
-version: 0.3.0+8
+version: 0.3.0+9
 author: Dart Team <misc@dartlang.org>
 description: Web Server Middleware for Dart
 homepage: http://www.dartlang.org
 environment:
   sdk: '>=1.2.0 <2.0.0'
-documentation: http://api.dartlang.org/docs/pkg/shelf
+documentation: https://api.dartlang.org/apidocs/channels/be/dartdoc-viewer/shelf
 dependencies:
   collection: '>=0.9.1 <0.10.0'
   http_parser: '>=0.0.0 <0.1.0'
   path: '>=1.0.0 <2.0.0'
   stack_trace: '>=0.9.2 <0.10.0'
 dev_dependencies:
-  hop: '>=0.30.2 <0.31.0'
-  hop_docgen: '>=0.1.1 <0.2.0'
   http: '>=0.9.2 <0.11.0'
   scheduled_test: '>=0.10.0 <0.11.0'
   unittest: '>=0.10.0 <0.11.0'