Update readme

README.md

@@ -38,5 +38,8 @@ Matrix](https://matrix.to/#/#freenode_#pixelfed:matrix.org))
 
 We would like to extend our thanks to the following sponsors for funding Pixelfed development. If you are interested in becoming a sponsor, please visit the Pixelfed [Patreon Page](https://www.patreon.com/dansup/overview)
 
+- [NLnet Foundation](https://nlnet.nl) and [NGI0
+Discovery](https://nlnet.nl/discovery/), part of the [Next Generation
+Internet](https://ngi.eu) initiative.
 - [<img src="https://td-misc-public.s3.amazonaws.com/OscillasLogo.png" width="100px">](https://oscillas.com/)
 - Managed Pixelfed Hosting by [Spacebear](https://app.spacebear.ee/)