Update CHANGELOG.md

Signed-off-by: Maciej Mensfeld <[email protected]>

CHANGELOG.md

@@ -109,7 +109,8 @@ Please note that if you decide to use the updated Web UI with not updated consum
 1. `bundle exec karafka-web install` is now a single-purpose command that should run **only** when installing the Web-UI for the first time.
 2. For creating needed topics and states per environment and during upgrades, please use the newly introduced non-destructive `bundle exec karafka-web migrate`. It will assess changes required and will apply only those.
 3. Is no longer`ui.decrypt` has been replaced with `ui.visibility_filter` API. This API by default also does not decrypt data. To change this behavior, please implement your visibility filter as presented in our documentation.
-4. Karafka Web-UI `0.7.0` introduces an in-memory topics cache for some views. This means that rapid topics changes (repartitions/new topics) may be visible up to 5 minutes after those changes.
+4. Karafka Web UI `0.7.0` introduces an in-memory topics cache for some views. This means that rapid topics changes (repartitions/new topics) may be visible up to 5 minutes after those changes.
+5. Karafka Web UI requires now a new topic called `karafka_consumers_metrics`. If you use strict topic creation and ACL policies, please make sure it exists and that Karafka can both read and write to it.
 
 ## 0.6.3 (2023-07-22)
 - [Fix] Remove files from 0.7.0 accidentally added to the release.