Update sidebar-nav-bs.html

Author: mr-c

src/_templates/sidebar-nav-bs.html

@@ -1,11 +1,11 @@
 <nav class="bd-links d-none d-md-block" id="bd-docs-nav" aria-label="{{ _('Main navigation') }}">
   <div class="bd-toc-item active">
-    {{ generate_nav_html("sidebar",
-                         startdepth=0,
-                         show_nav_level=theme_show_nav_level|int,
-                         maxdepth=theme_navigation_depth|int,
-                         collapse=theme_collapse_navigation|tobool,
-                         includehidden=True,
-                         titles_only=True) }}
+    {{ generate_toctree_html("sidebar",
+                             startdepth=0,
+                             show_nav_level=theme_show_nav_level|int,
+                             maxdepth=theme_navigation_depth|int,
+                             collapse=theme_collapse_navigation|tobool,
+                             includehidden=True,
+                             titles_only=True) }}
   </div>
 </nav>