Update CHANGELOG

CHANGELOG.md

 # Changelog
 
+## Unreleased
+
+- Include new "System resources" module with basic stats.
+- Make info modals slightly wider, to make sure you can see the full contents
+  also for slightly larger fonts.
+- Upgrade to tailwind v3, and update several other javascript dependencies.
+
 ## [0.9.2]
 
 - Fix saving user properties, which was broken because of the partial tags