fix: migrated settings from wtf_coop to custom_sphinx_rtd_theme

theme/custom_sphinx_rtd_theme/theme.conf

@@ -1,7 +1,7 @@
 [theme]
 inherit = basic
 stylesheet = css/theme.css
-pygments_style = default
+pygments_style = trac
 
 [options]
 canonical_url =
@@ -12,7 +12,7 @@ sticky_navigation = True
 navigation_depth = 4
 includehidden = True
 titles_only =
-logo_only =
+logo_only = True
 display_version = True
 prev_next_buttons_location = bottom
 style_external_links = False