fix docs version

Author: davidism

docs/conf.py

@@ -29,7 +29,7 @@
 # The short X.Y version.
 version = '.'.join(__version__.split('.')[:2])
 # The full version, including alpha/beta/rc tags.
-release = version
+release = __version__
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.