message: adds GetEnvironmentVariable to CHANGELOG.md
diff: @@ -30,6 +30,7 @@ NOTICE: The ABI has changed, please make sure to update your nwnx.nss and recomp
  - Tweaks: DisableQuickSave
  - Tweaks: HideDMsOnCharList
  - Tweaks: DisableMonkAbilitiesWhenPolymorphed
  +- Utils: GetEnvironmentVariable
  ##### New Plugins
  The following plugins were added:
  - **Area**: Adds functions exposing additional area properties
  