documentation on using the gil

docs/conf.py

@@ -118,7 +118,7 @@ if not on_rtd:  # only import and set the theme if we're building docs locally
     html_theme_path = [sphinx_rtd_theme.get_html_theme_path()]
     html_context = {
         'css_files': [
-            '_static/theme_overrides.css',
+            '.static/theme_overrides.css',
         ]
     }