BC-9342 fixup license in package.json (#685)

Author: Loki-Afro

package.json

@@ -5,7 +5,7 @@
 	"repository": {
 		"github": "https: //github.com/hpi-schul-cloud/commons"
 	},
-	"license": "MIT",
+	"license": "AGPL-3.0",
 	"main": "lib/index.js",
 	"types": "lib/index.d.js",
 	"homepage": "https://github.com/hpi-schul-cloud/commons",