adjust modal size

src/client/js/components/Me/AssociateModal.jsx

@@ -70,7 +70,7 @@ class AssociateModal extends React.Component {
     const { t } = this.props;
 
     return (
-      <Modal isOpen={this.props.isOpen} toggle={this.props.onClose} className="mw-100 m-4">
+      <Modal isOpen={this.props.isOpen} toggle={this.props.onClose} size="lg">
         <ModalHeader className="bg-info" toggle={this.props.onClose}>
           { t('Create External Account') }
         </ModalHeader>