Revert change of doc theme

docs/conf.py

@@ -140,8 +140,8 @@ pygments_style = 'sphinx'
 
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
-# html_theme = 'alabaster'
-html_theme = 'sphinx_rtd_theme' #official readthedocs theme used also by Martin
+html_theme = 'alabaster'
+# html_theme = 'sphinx_rtd_theme'  # official readthedocs theme used also by Martin
 
 # 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