Add Fordj with a section on Forgejo forks (#85)

Reviewed-on: https://codeberg.org/forgejo-contrib/delightful-forgejo/pulls/85
Reviewed-by: Gusted <gusted@noreply.codeberg.org>
Co-authored-by: Earl Warren <contact@earl-warren.org>
Co-committed-by: Earl Warren <contact@earl-warren.org>

README.md

@@ -27,6 +27,7 @@ A curated list of delightful [Forgejo](https://forgejo.org/)-related projects an
 	- [Scripts](#scripts)
 	- [Package deployment](#package-deployment)
 	- [API client libraries](#api-client-libraries)
+- [Forks](#forks)
 - [References](#references)
 - [Maintainers](#maintainers)
 - [Contributors](#contributors)
@@ -165,6 +166,11 @@ Learn about Forgejo actions in the [![][forgejo] Actions admin guide](https://fo
 - [harabat/pyforgejo](https://codeberg.org/harabat/pyforgejo) - Python client library to interact with the Forgejo API (`Python - MIT`)
 - [mvdkleijn/forgejo-sdk](https://codeberg.org/mvdkleijn/forgejo-sdk) - Go client library to interact with the Forgejo API (fork of [gitea/go-sdk](https://gitea.com/gitea/go-sdk)) (`Go - MIT`)
 
+## Forks
+Actively maintained Forgejo forks.
+
+- [Fordj](https://fordj.org/) - a git-based design-platform for the AEC (Architecture, Engineering and Construction).
+
 ## References
 Noteworthy news, articles and information about Forgejo.