Update README.md

README.md

@@ -1278,6 +1278,7 @@ See also [Documentation Generators](#documentation-generators), [Wikimatrix](htt
 
 - [Blazekiss](http://projet.idleman.fr/blazekiss/) - BlazeKiss is a KISS-based wiki (Keep It Simple, Stupid) - simplicity and functionality comes before all. ([Source Code](https://github.com/ldleman/blazekiss)) `GPL-3.0` `PHP`
 - [BookStack](https://www.bookstackapp.com/) - BookStack is a simple, self-hosted, easy-to-use platform for organizing and storing information. It allows for documentation to be stored in a book like fashion. ([Demo](https://www.bookstackapp.com/#demo), [Source Code](https://github.com/ssddanbrown/BookStack)) `MIT` `PHP`
+- [Cowyo](https://github.com/schollz/cowyo/) - Cowyo is a feature-rich wiki for minimalists ([Demo](https://cowyo.com), [Source Code](https://github.com/schollz/cowyo/)) `MIT` `Go`
 - [django-wiki](https://github.com/django-wiki/django-wiki) - Wiki system with complex functionality for simple integration and a superb interface. Store your knowledge with style: Use django models. ([Demo](https://demo.django.wiki/)) `GPL-3.0` `Python`
 - [Documize](https://documize.com) - Modern Docs + Wiki software with built-in workflow, single binary executable, just bring MySQL/Percona. ([Source Code](https://github.com/documize/community)) `AGPL-3.0` `Go`
 - [Dokuwiki](https://www.dokuwiki.org/DokuWiki) - Easy to use, lightweight, standards-compliant wiki engine with a simple syntax allowing reading the data outside the wiki. All data is stored in plain files, therefore no database is required. ([Source Code](https://github.com/splitbrain/dokuwiki)) `GPL-2.0` `PHP`