reviewers: fix js props

Author: yashlamba

invenio_requests/assets/semantic-ui/js/invenio_requests/InvenioRequestsApp.js

@@ -59,7 +59,7 @@ InvenioRequestsApp.propTypes = {
   userAvatar: PropTypes.string.isRequired,
   defaultQueryParams: PropTypes.object,
   permissions: PropTypes.object.isRequired,
-  config: PropTypes.object.isRequired,
+  config: PropTypes.object,
 };
 
 InvenioRequestsApp.defaultProps = {

invenio_requests/assets/semantic-ui/js/invenio_requests/request/reviewers/RequestReviewers.js

@@ -158,4 +158,6 @@ RequestReviewers.propTypes = {
   permissions: PropTypes.shape({
     can_action_accept: PropTypes.bool.isRequired,
   }).isRequired,
+  allowGroupReviewers: PropTypes.bool.isRequired,
+  maxReviewers: PropTypes.number.isRequired,
 };