doc: acknowledge funding

README.md

@@ -101,4 +101,13 @@ You can set up a periodic sync for all users or just changed users - it's not ma
 - Periodic Full Sync
 - Periodic Changed User Sync
 
-**[License AGPL](/LICENSE)**
+## License
+
+Licensed under the [Apache License, Version 2.0](/LICENSE).
+
+## Funding
+
+This project is funded through [NGI0 Entrust](https://nlnet.nl/entrust), a fund established by [NLnet](https://nlnet.nl) with financial support from the European Commission's [Next Generation Internet](https://ngi.eu) program. Learn more at the [NLnet project page](https://nlnet.nl/project/Libre.sh-SCIM).
+
+[<img src="https://nlnet.nl/logo/banner.png" alt="NLnet foundation logo" width="20%" />](https://nlnet.nl)
+[<img src="https://nlnet.nl/image/logos/NGI0_tag.svg" alt="NGI Zero Logo" width="20%" />](https://nlnet.nl/entrust)