docs: add marked-html-renderer to known extensions (#3724)

docs/USING_ADVANCED.md

@@ -96,6 +96,7 @@ Marked can be extended using [custom extensions](/using_pro#extensions). This is
 |[Footnote](https://github.com/bent10/marked-extensions/tree/main/packages/footnote)|[`marked-footnote`](https://www.npmjs.com/package/marked-footnote)|Enables [GFM footnotes](https://docs.github.com/en/get-started/writing-on-github/getting-started-with-writing-and-formatting-on-github/basic-writing-and-formatting-syntax#footnotes)|
 |[GFM Heading ID](https://github.com/markedjs/marked-gfm-heading-id)|[`marked-gfm-heading-id`](https://www.npmjs.com/package/marked-gfm-heading-id)|Use [`github-slugger`](https://github.com/Flet/github-slugger) to create the heading IDs and allow a custom prefix.|
 |[Highlight](https://github.com/markedjs/marked-highlight)|[`marked-highlight`](https://www.npmjs.com/package/marked-highlight)|Highlight code blocks|
+|[HTML Renderer](https://github.com/UziTech/marked-html-renderer)|[`marked-html-renderer`](https://www.npmjs.com/package/marked-html-renderer)|Output HTML Elements instead of a string|
 |[Katex Code](https://github.com/UziTech/marked-katex-extension)|[`marked-katex-extension`](https://www.npmjs.com/package/marked-katex-extension)|Render [katex](https://katex.org/) code|
 |[LinkifyIt](https://github.com/UziTech/marked-linkify-it)|[`marked-linkify-it`](https://www.npmjs.com/package/marked-linkify-it)|Use [linkify-it](https://github.com/markdown-it/linkify-it) for urls|
 |[Mangle](https://github.com/markedjs/marked-mangle)|[`marked-mangle`](https://www.npmjs.com/package/marked-mangle)|Mangle mailto links with HTML character references|