Added Stump to Document Management - E-books (#3041)

README.md

@@ -727,6 +727,7 @@ _See also: [awesome-sysadmin/DNS](https://github.com/awesome-foss/awesome-sysadm
 - [Komga](https://komga.org) - Media server for comics/mangas/BDs with API and OPDS support, a modern web interface for exploring your libraries, as well as a web reader. ([Source Code](https://github.com/gotson/komga)) `MIT` `Java/Docker`
 - [Mango](https://github.com/hkalexling/Mango) - Manga server and web reader with a built-in MangaDex downloader. `MIT` `Crystal`
 - [pyShelf](https://github.com/th3r00t/pyShelf) - Lightweight Ebook Server. `GPL-3.0` `Python`
+- [Stump](https://www.stumpapp.dev) - A fast, free and open source comics, manga and digital book server with OPDS support. ([Source Code](https://github.com/aaronleopold/stump)) `MIT` `Rust`
 - [Tanoshi](https://github.com/faldez/tanoshi) - Selfhosted web manga reader with extensions. `MIT` `Rust`
 - [The Epube](https://tt-rss.org/the-epube) - Self-hosted web EPUB reader using EPUB.js, Bootstrap, and Calibre. ([Source Code](https://git.tt-rss.org/fox/the-epube)) `GPL-3.0` `PHP`