updated changelog

changelog/changelog.md

@@ -11,6 +11,14 @@ New entries go to the top of the 'Changes' section and have the following form:
 ```
 
 # Changes
+## Tue Sep 28 16:16:41 UTC 2021
+- *Change by:* Tobias Fiebig
+- *Description:* 
+  + 20.04: libnetplan0 netplan.io python3-update-manager update-manager-core vim vim-common vim-runtime vim-tiny xxd
+  + 20.04 (mgmt): apache2 apache2-bin apache2-data apache2-utils
+  + 18.04: vim vim-common vim-runtime vim-tiny xxd
+  + Moved backup 2h earlier during the night
+
 ## Mon Sep 27 12:29:39 UTC 2021
 - *Change by:* Tobias Fiebig
 - *Description:*