variable defaultDelimiters The default delimiters. Includes \(…\) and $…$ for inline TeX, and \[…\] and $$…$$ for display math. Delimiters may be escaped outside of these contexts, e.g. \$5 to \$7 dollars will not render a formula. Type Array<{ start: string; end: string; katexOptions?: KaTeXOptions; }>