Displays the Notes content in Manage Sites tale

gistfile1.txt

add_filter( 'mainwp_sitestable_display_row_columns', 'mycustom_mainwp_sitestable_display_row_columns', 10, 3 );
function mycustom_mainwp_sitestable_display_row_columns( $false_val , $column, $website ){
    if( 'notes' === $column && ! empty( $website['note'] ) ){
        $note = wp_strip_all_tags( html_entity_decode( $website['note'] ) );
        return substr( $note, 0, 50 );
    }
    return false;
}