add new project integration

Author: yggverse

README.md

@@ -227,6 +227,7 @@ Network entities validation
 
 ## Integrations
 
-* [Network API with native Yggdrasil/IPv6 support](https://github.com/YGGverse/web-api)
-* [Yo! Crawler for different networks](https://github.com/YGGverse/Yo)
-* [Yoda - PHP-GTK browser for Gemini Protocol](https://github.com/YGGverse/Yoda)
+* [web-api](https://github.com/YGGverse/web-api) - Network API with native Yggdrasil/IPv6 support
+* [Yo!](https://github.com/YGGverse/Yo) - Crawler and search engine for different networks
+* [Yoda](https://github.com/YGGverse/Yoda) - Experimental PHP-GTK browser for Gemini protocol
+* [gemini-dl](https://github.com/YGGverse/gemini-dl) - CLI downloader for Gemini protocol