Update changelog from 2.0

CHANGELOG.rst

@@ -9,6 +9,14 @@ and this project adheres to `Semantic Versioning`_.
 Unreleased
 ----------
 
+Changed
+~~~~~~~
+
+* Wrap all imports in complete revisions to make it possible to undo them completely and to track changes correctly.
+
+`2.0`_ - 2021-10-30
+-------------------
+
 Added
 ~~~~~
 
@@ -18,7 +26,6 @@ Added
 Changed
 ~~~~~~~
 
-* Wrap all imports in complete revisions to make it possible to undo them completely and to track changes correctly.
 * Management commands can run the import in the foreground or in the background.
 * The management commands were merged to one with an argument to call the subcommands.
 
@@ -126,3 +133,4 @@ Fixed
 .. _2.0rc1: https://edugit.org/Teckids/AlekSIS/AlekSIS-App-Untis/-/tags/2.0rc1
 .. _2.0rc2: https://edugit.org/Teckids/AlekSIS/AlekSIS-App-Untis/-/tags/2.0rc2
 .. _2.0rc3: https://edugit.org/Teckids/AlekSIS/AlekSIS-App-Untis/-/tags/2.0rc3
+.. _2.0: https://edugit.org/Teckids/AlekSIS/AlekSIS-App-Untis/-/tags/2.0