Update README.md (#1981)

diff --git a/README.md b/README.md
index 503487f..e45f1eb 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@
 [contributor docs][].
 
 For issues/details related to hosted Dart API docs, see
-[dart-lang/api.dartlang.org](https://github.com/dart-lang/api.dartlang.org/).
+[dart-lang/api.dart.dev](https://github.com/dart-lang/api.dart.dev/).
 
 ## Installing dartdoc