fix: module list web service must be public

AoU-Model/src/main/java/ch/unige/aou/model/ModuleList.java

@@ -11,7 +11,7 @@ public class ModuleList extends RepresentationModel<ModuleList> {
     // Modules with unique instance
     this.authorization = authUrl;
     this.admin = adminUrl;
-    this.access = authUrl;
+    this.access = accessUrl;
   }
 
   public String getAuthorization() {