docs: update copyright year on documentation

Author: ramsey

docs/conf.py

@@ -35,7 +35,7 @@ def get_version():
 # -- Project information -----------------------------------------------------
 
 project = 'ramsey/uuid'
-copyright = '2020, Ben Ramsey'
+copyright = '2012-{year}, Ben Ramsey'.format(year = datetime.date.today().strftime('%Y'))
 author = 'Ben Ramsey'
 
 version = get_version().strip()