Correctly identify this is being released under the GNU Affero General Public...

Correctly identify this is being released under the GNU Affero General Public License v3 in the readme

readme.md

@@ -107,6 +107,6 @@ Sol1 is an official Icinga Enterprise Partner, and can offer commercial support
 ### Contributing
 We welcome any contributions. Let us know via the issues here if there is something you need fixed up, or even better, a patch or PR would be most appreciated.
 
-License is GPLv3.
+License is GNU Affero GPLv3.