Prepare release 2.0rc4

CHANGELOG.rst

@@ -6,6 +6,15 @@ 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`_.
 
+`2.0rc4`_ - 2021-08-01
+----------------------
+
+Fixed
+~~~~~
+
+* The lesson documentations tab was displayed on overviews for persons who are not teachers.
+* Teachers weren't able to edit personal notes of their students in the person overview.
+
 `2.0rc3`_ - 2021-07-20
 ----------------------
 
@@ -159,3 +168,4 @@ Fixed
 .. _2.0rc1: https://edugit.org/AlekSIS/Official/AlekSIS-App-Alsijil/-/tags/2.0rc1
 .. _2.0rc2: https://edugit.org/AlekSIS/Official/AlekSIS-App-Alsijil/-/tags/2.0rc2
 .. _2.0rc3: https://edugit.org/AlekSIS/Official/AlekSIS-App-Alsijil/-/tags/2.0rc3
+.. _2.0rc4: https://edugit.org/AlekSIS/Official/AlekSIS-App-Alsijil/-/tags/2.0rc4