Update copyright

README.rst

@@ -19,9 +19,9 @@ Licence
 
 ::
 
-  Copyright © 2019, 2020, 2021 Jonathan Weth <dev@jonathanweth.de>
   Copyright © 2019, 2020, 2021 Julian Leucker <leuckeju@katharineum.de>
-  Copyright © 2019, 2020 Hangzhi Yu <yuha@katharineum.de>
+  Copyright © 2019, 2020, 2021 Jonathan Weth <dev@jonathanweth.de>
+  Copyright © 2019, 2020, 2021 Hangzhi Yu <yuha@katharineum.de>
   Copyright © 2019 Frank Poetzsch-Heffter <p-h@katharineum.de>
   Copyright © 2020 Dominik George <dominik.george@teckids.org>  
   Copyright © 2020 Tom Teichler <tom.teichler@teckids.org>

aleksis/apps/hjelp/apps.py

@@ -10,9 +10,9 @@ class HjelpConfig(AppConfig):
     }
     licence = "EUPL-1.2+"
     copyright_info = (
-        ([2019, 2020, 2021], "Jonathan Weth", "dev@jonathanweth.de"),
         ([2019, 2020, 2021], "Julian Leucker", "leuckeju@katharineum.de"),
-        ([2019, 2020], "Hangzhi Yu", "yuha@katharineum.de"),
+        ([2019, 2020, 2021], "Jonathan Weth", "dev@jonathanweth.de"),
+        ([2019, 2020, 2021], "Hangzhi Yu", "yuha@katharineum.de"),
         ([2019], "Frank Poetzsch-Heffter", "p-h@katharineum.de"),
         ([2020], "Dominik George", "dominik.george@teckids.org"),
         ([2020], "Tom Teichler", "tom.teichler@teckids.org"),