Update changelog

Author: joepio

CHANGELOG.md

@@ -2,10 +2,12 @@
 
 List of changes for this repo, including `atomic-cli`, `atomic-server` and `atomic-lib`.
 By far most changes relate to `atomic-server`, so if not specified, assume the changes are relevant only for the server.
+Changes to JS assets are not included here, but in [`atomic-data-browser`'s CHANGELOG](https://github.com/atomicdata-dev/atomic-data-browser/blob/main/CHANGELOG.md).
 
-## [UNRELEASED]
+## [v0.33.1] - 2022-09-25
 
 - Change how the sidebar resources are created
+- Update JS assets
 
 ## [v0.33.0] - 2022-09-03