updated copyright date

55196df1 · Florian Ziemen · 5a4af2ec · 55196df1
Commit 55196df1 authored Sep 09, 2021 by Florian Ziemen
--- a/source/conf.py
+++ b/source/conf.py
@@ -20,7 +20,7 @@
 # -- Project information -----------------------------------------------------

 project = 'Visualization'
-copyright = '2020, DKRZ'
+copyright = '2020-2021, DKRZ'
 author = 'Florian Ziemen'

 # The short X.Y version