Update README.md before archiving (#99)
diff --git a/README.md b/README.md
index 30da7f8..34acab1 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,6 @@
+> [!IMPORTANT]
+> This repo has moved to https://github.com/dart-lang/tools/tree/main/pkgs/source_maps
+
[](https://github.com/dart-lang/source_maps/actions/workflows/test-package.yml)
[](https://pub.dev/packages/source_maps)
[](https://pub.dev/packages/source_maps/publisher)