Update client/src/legacy/LeftAndMain.js
Update client/src/legacy/LeftAndMain.js

Co-Authored-By: Guy Marriott <b5cd271b521acc9a180d5ff625e8f9a71c235729@scopey.co.nz>
silverstripe/silverstripe-admin,silverstripe/silverstripe-admin,silverstripe/silverstripe-admin