Use sphinx_rtd_theme

Author: chdemko

docs/conf.py

@@ -86,11 +86,8 @@
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
 #
-if not on_rtd:  # only import and set the theme if we're building docs locally
-    import sphinx_rtd_theme
 
-    html_theme = "sphinx_rtd_theme"
-    html_theme_path = [sphinx_rtd_theme.get_html_theme_path()]
+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