Switch from homepage to repository in pubspec  (#122)

diff --git a/pubspec.yaml b/pubspec.yaml
index e7037f0..1ab6976 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,11 +1,10 @@
 name: path
 version: 1.8.2-dev
-
 description: >-
   A string-based path manipulation library. All of the path operations you know
   and love, with solid support for Windows, POSIX (Linux and Mac OS X), and the
   web.
-homepage: https://github.com/dart-lang/path
+repository: https://github.com/dart-lang/path
 
 environment:
   sdk: ">=2.12.0 <3.0.0"