Update year (#370)

Author: jarrodmillman

LICENSE.txt

@@ -1,4 +1,4 @@
-Copyright (C) 2008 Stefan van der Walt <stefan@mentat.za.net>, Pauli Virtanen <pav@iki.fi>
+Copyright (C) 2008-2022 Stefan van der Walt <stefan@mentat.za.net>, Pauli Virtanen <pav@iki.fi>
 
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are

doc/conf.py

@@ -12,6 +12,7 @@
 # All configuration values have a default; values that are commented out
 # serve to show the default.
 
+from datetime import date
 import sys
 import os
 import re
@@ -68,7 +69,7 @@
 
 # General information about the project.
 project = u'numpydoc'
-copyright = u'2019, numpydoc maintainers'
+copyright = f'2019-{date.today().year}, numpydoc maintainers'
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the