fix copypasta

docs/conf.py

@@ -1,4 +1,3 @@
-# # # # GENERATED FILE -- DO NOT MODIFY # # # #
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 #
@@ -51,17 +50,23 @@
 
 # General information about the project.
 project = 'aat'
-copyright = '2018, Tim Paine'
+copyright = '2020, Tim Paine'
 author = 'Tim Paine'
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the
 # built documents.
 #
+_version_py = os.path.join('..', '..', 'aat', '_version.py')
+version_ns = {}
+
+with open(_version_py, mode='r') as version_file:
+    exec(version_file.read(), version_ns)
+
 # The short X.Y version.
-version = 'v0.0.2'
+version = '%i.%i' % version_ns['version_info'][:2]
 # The full version, including alpha/beta/rc tags.
-release = 'v0.0.2'
+release = version_ns['__version__']
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.