Update changelog for 2.0b1

CHANGELOG.rst

@@ -6,14 +6,19 @@ All notable changes to this project will be documented in this file.
 The format is based on `Keep a Changelog`_,
 and this project adheres to `Semantic Versioning`_.
 
-Unreleased
-----------
+`2.0b1`_ - 2021-11-07
+---------------------
 
 Added
 ~~~~~
 
 * Provide API view for accessing the current PDF file of a live document (secured with OAuth2).
 
+Changed
+~~~~~~~
+
+* German translations were updated.
+
 `2.0b0`_ - 2021-11-03
 --------------------
 
@@ -30,3 +35,4 @@ Added
 .. _Semantic Versioning: https://semver.org/spec/v2.0.0.html
 
 .. _2.0b0: https://edugit.org/AlekSIS/Official/AlekSIS/-/tags/2.0b0
+.. _2.0b1: https://edugit.org/AlekSIS/Official/AlekSIS/-/tags/2.0b1