added package topics to the pubspec file (#215)

* added package topics to the pubspec file

* Update pubspec.yaml

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 725d157..7b2ab38 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.15.3
+
+- Added package topics to the pubspec file.
+
 ## 0.15.2
 
 - Add additional types at the API boundary (in `lib/parser.dart` and others).

diff --git a/pubspec.yaml b/pubspec.yaml
index eb222a6..f6f56f1 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml

@@ -1,8 +1,12 @@
 name: html
-version: 0.15.2
+version: 0.15.3
 description: APIs for parsing and manipulating HTML content outside the browser.
 repository: https://github.com/dart-lang/html
 
+topics:
+  - html
+  - web
+
 environment:
   sdk: '>=2.17.0 <3.0.0'