docs: no theme specified

db/docs/source/conf.py

@@ -118,7 +118,7 @@
 # a list of builtin themes.
 # html_theme = 'alabaster'
 # html_theme = "sphinx_rtd_theme"
-html_theme = 'bizstyle'
+# html_theme = 'bizstyle'
 
 # 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
@@ -149,7 +149,7 @@
 # so a file named "default.css" will overwrite the builtin "default.css".
 html_static_path = ["_static"]
 # html_style = '_static/default.css'
-# html_css_files = ['_static/default.css',]
+html_css_files = ['_static/default.css',]
 
 # Add any extra paths that contain custom files (such as robots.txt or
 # .htaccess) here, relative to this directory. These files are copied