update sphinx theme

Author: Eric Lapouyade

docs/conf.py

@@ -50,9 +50,9 @@
 # built documents.
 #
 # The short X.Y version.
-version = "0.9"
+version = "0.20"
 # The full version, including alpha/beta/rc tags.
-release = "0.9.x"
+release = "0.20.x"
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
@@ -97,7 +97,7 @@
 
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
-html_theme = "default"
+html_theme = "sphinx_rtd_theme"
 
 # Theme options are theme-specific and customize the look and feel of a theme
 # further.  For a list of options available for each theme, see the

docs/requirements.txt

@@ -2,3 +2,4 @@ python-docx
 docxcompose
 jinja2
 lxml
+sphinx-book-theme