📦 markdown-it-sub

markdown-it-sub is a plugin for the Markdown-it markdown parser that enables support for the subscript syntax. Simply wrap text within ~ characters, like H~2~O, to render it as subscript. This lightweight plugin enhances Markdown-it's capabilities, allowing users to easily format chemical formulas, mathematical notations, and other subscript-related content within their Markdown documents. A useful addition for technical writing and scientific documentation.