Fix RTD theme

docs/conf.py

@@ -94,20 +94,20 @@
 # -- Options for HTML output ---------------------------------------------------
 
 # Old read the docs theme
-RTD_OLD_THEME = True
+# RTD_OLD_THEME = True
 
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
-sys.path.append(os.path.abspath('_themes'))
-#html_theme = 'kr_small'
+#sys.path.append(os.path.abspath('_themes'))
+html_theme = 'classic'
 
 # 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
 # documentation.
 #html_theme_options = {}
 
 # Add any paths that contain custom themes here, relative to this directory.
-html_theme_path = ['_themes']
+#html_theme_path = ['_themes']
 
 # The name for this set of Sphinx documents.  If None, it defaults to
 # "<project> v<release> documentation".