doc/conf: remove some rtd_theme options

These options are not essential and they are only supported with newer
versions of the theme, which are unavailable in older distributions.

diff --git a/doc/conf.py b/doc/conf.py
index 44861cfa0014af03774fe29e3242c1130b382d5f..bf74c1aa3c05f5269ecee3ca4ee08fc5d5812be4 100644 (file)
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -61,8 +61,6 @@ html_theme_options = {
     # Toc options
     'collapse_navigation': False,
     'sticky_navigation': True,
-    'navigation_depth': 3,
-    'includehidden': False,
 }
 html_logo = '_static/logo-negativ.svg'