Update README with information about https://github.com/bazelbuild/st…

…arlark (google#30)

* Update README with information about https://github.com/bazelbuild/starlark

* Update text after review's comments

README.md

@@ -103,10 +103,12 @@ This gives all participants a chance to validate the design and to
 avoid duplication of effort.
 
 Despite some differences, the Go implementation of Starlark strives to
-match the behavior of the Java implementation used by Bazel.
+match the behavior of [the Java implementation](https://github.com/bazelbuild/bazel)
+used by Bazel and maintained by the Bazel team.
 For that reason, proposals to change the language itself should
-generally be directed to [the Bazel team](https://github.com/bazelbuild/bazel/issues),
-not to the maintainers of this project.
+generally be directed to [the Starlark site](
+https://github.com/bazelbuild/starlark/), not to the maintainers of this
+project.
 Only once there is consensus that a language change is desirable may
 its Go implementation proceed.