add changelog for upcoming release v3.0.1

Author: bytinbit

release_notes/v3.0.1.md

@@ -1,6 +1,6 @@
 # Release Notes for Nuts 3.0.1
 
-The latest 3.0.1 release for Nuts revamps its core and self-tests. Notable changes:
+The latest 3.0.1 release for Nuts revamps its core and self-tests. Changes:
 
 * Added short [development documentation](https://nuts.readthedocs.io/en/latest/dev/writetests.html) to help you write your own tests.
 * Self-tests refactored, added integration tests for test bundles.