Update CHANGELOG

CHANGELOG.md

@@ -172,6 +172,10 @@ Up requirements to Django 4.0+, Twisted 22+, Python 3.9 or 3.10
   move being done ('teleport', 'disembark', 'give' etc). (volund)
 - Made RPSystem contrib msg calls pass `pose` or `say` as msg-`type` for use in
   e.g. webclient pane filtering where desired. (volund)
+- Fixed bug in `cmdset.remove()` where a command could not be deleted by `key`,
+  even though doc suggested one could (ChrisLR)
+- New contrib `name_generator` for building random real-world based or fantasy-names
+  based on phonetic rules.
 
 
 ## Evennia 0.9.5