fix bug2

Author: jcharkow

docs/source/conf.py

@@ -79,7 +79,7 @@
 
 # General information about the project.
 project = u'pyOpenMS'
-copyright = u'{date.today().year}, OpenMS Inc'
+copyright = f'{date.today().year}, OpenMS Inc'
 author = u'OpenMS Team'
 
 # The version info for the project you're documenting, acts as replacement for