Add URL to MarkDown API (#340)

Add URL to Markdown to Documents & Productivity

README.md

@@ -648,6 +648,7 @@
 | [RenderPDF.io](https://renderpdf.io) | HTML to PDF crazy fast, 500 pdfs/month + CDN-ready | `apiKey` | Yes | Yes |
 | [Restpack](https://restpack.io/) | Provides screenshot, HTML to PDF and content extraction APIs | `apiKey` | Yes | Unknown |
 | [Todoist](https://developer.todoist.com) | Todo Lists | `OAuth`| Yes | Unknown |
+| [URL to Markdown](https://github.com/macsplit/urltomarkdown) | Convert web page to MarkDown | No | Yes | Yes |
 | [Vector Express v2.0](https://vector.express) | Free vector file converting API | No | Yes | No |
 | [Vertopal](https://www.vertopal.com/en/developer/api/introduction) | Convert your files to a variety of formats using Vertopal API | `apiKey` | Yes | No |
 | [WakaTime](https://wakatime.com/developers) | Automated time tracking leaderboards for programmers | No | Yes | Unknown |