Publish web 0.5.0 (#170)

Author: srujzs

CHANGELOG.md

@@ -1,4 +1,4 @@
-## 0.5.0-wip
+## 0.5.0
 
 - Redeprecate APIs that were deprecated in `0.4.1` but undeprecated in `0.4.2`.
 - Add support for `dart fix` migrations from `dart:html` classes to
@@ -15,7 +15,7 @@
   to be standards-track, and be supported by Safari, Chrome, and Firefox.
 - Updated the source IDL version to `3.43.1`.
 - Deprecate a few type aliases in favor of their standardized versions:
-  
+
   | Deprecated            | Preferred               |
   |-----------------------|-------------------------|
   | `AudioElement`        | `HTMLAudioElement`      |

pubspec.yaml

@@ -1,5 +1,5 @@
 name: web
-version: 0.5.0-wip
+version: 0.5.0
 description: Lightweight browser API bindings built around JS static interop.
 repository: https://github.com/dart-lang/web