feat: Update readme

dgonzalezt · dgonzalezt · commit c6ed7d8a8b74 · 2026-05-11T14:37:37.000+02:00
diff --git a/README.md b/README.md
@@ -83,4 +83,4 @@ To be added.
 
 ## License
 
-To be added.
+GNU General Public License v3.0
