Restore changelog entry as requested

aryannikhil · aryannikhil · commit 2dd05658a7aa · 2025-07-16T09:58:58.000+05:30
diff --git a/docs/release-notes.rst b/docs/release-notes.rst
@@ -290,6 +290,8 @@ Bug fixes
 
 Documentation
 ~~~~~~~~~~~~~
+* Add v3.0.0 release announcement banner (:issue:`2677`).
+
 * Quickstart guide alignment with V3 API (:issue:`2697`).
 
 * Fix doctest failures related to numcodecs 0.15 (:issue:`2727`).
