Revert "stable null safety release (#31)" (#32)

This reverts commit d3298ad0891d03d797a5df197543b2df9fa0ff01.
diff --git a/CHANGELOG.md b/CHANGELOG.md
index bb0f5ab..7efa79c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,3 @@
-## 0.2.0
-
-- Stable null safety release.
-
 ## 0.2.0-nullsafety.0
 
 - Migrate to the null safety language feature.
diff --git a/pubspec.yaml b/pubspec.yaml
index fcdf6b7..6d081e4 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,7 +1,8 @@
 name: test_reflective_loader
-version: 0.2.0
+version: 0.2.0-nullsafety.0
 
 description: Support for discovering tests and test suites using reflection.
+author: Dart Team <misc@dartlang.org>
 homepage: https://github.com/dart-lang/test_reflective_loader
 
 environment: