docs: suppress build warning

docs/source/conf.py

@@ -93,7 +93,7 @@
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,
 # so a file named "default.css" will overwrite the builtin "default.css".
-html_static_path = ['docsstatic']
+#html_static_path = ['docsstatic']
 htmlhelp_basename = 'CILdoc'
 
 # LaTeX config