Correct stylelint configuration to cope with problems

Signed-off-by: Christian Wolf <github@christianwolf.email>

stylelint.config.js

@@ -5,5 +5,8 @@ stylelintConfig.extends.push('stylelint-config-prettier', 'stylelint-config-idio
 stylelintConfig.rules.indentation = null
 stylelintConfig.rules['string-quotes'] = 'double'
 stylelintConfig.rules['selector-list-comma-newline-after'] = 'always-multi-line'
+stylelintConfig.rules['function-no-unknown'] = [true, {
+	'ignoreFunctions': ["math.div"]
+}]
 
 module.exports = stylelintConfig