update default.js

packages/component-invite/config/default.js

@@ -9,7 +9,7 @@ module.exports = {
   },
   roles: {
     global: ['admin', 'editorInChief', 'author', 'handlingEditor'],
-    collection: ['handlingEditor', 'reviewer'],
+    collection: ['handlingEditor', 'reviewer', 'author'],
     inviteRights: {
       admin: ['admin', 'editorInChief', 'author'],
       editorInChief: ['handlingEditor'],