Fix preselected items in example
Fix preselected items in example

Neophy7e/react-bootstrap-typeahead,ericgio/react-bootstrap-typeahead,CHedgren/react-bootstrap-typeahead,Neophy7e/react-bootstrap-typeahead,CHedgren/react-bootstrap-typeahead,Neophy7e/react-bootstrap-typeahead,ericgio/react-bootstrap-typeahead,ericgio/react-bootstrap-typeahead,ericgio/react-bootstrap-typeahead,CHedgren/react-bootstrap-typeahead