[Bug]: Document that 'string' is allowed for 'searchField'

[KES777]

Bug description

https://tom-select.js.org/docs/

Expected behavior

I expect to see at documentation that 'string' is allowed as parameter.

Eg. searchField: 'name'

Steps to reproduce

n/a

Additional context

N/A

[github-actions]

This issue has not been active in 120 days and has been marked "stale". Remove stale label or comment or this will be closed in 15 days

[KES777]

@oyejorge May you please auto close tickets, because there is no active development at the moment. Without that reports from people will just gone =(.