Update Forgejo's license

Amolith created

Change summary

CONTRIBUTING.md | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

Detailed changes

CONTRIBUTING.md 🔗

@@ -38,7 +38,8 @@ they're listed in order of Amolith's preference:
 - [Codeberg]
   - **Centralised:** contributions are through Codeberg pull requests and
     require a Codeberg account.
-  - **Open source:** Codeberg is powered by Forgejo, which is licensed under MIT.
+  - **Open source:** Codeberg is powered by Forgejo, which is licensed under
+    GPLv3.
 - [GitHub]
   - **Centralised:** contributions are through GitHub pull requests and require
     a GitHub account.