[ci skip] Fix form_with documentation
[ci skip] Fix form_with documentation

Remote forms are no longer the default with the `form_with` helper.

rails/rails,rails/rails,rails/rails,MSP-Greg/rails,rails/rails,georgeclaghorn/rails,MSP-Greg/rails,MSP-Greg/rails,MSP-Greg/rails,georgeclaghorn/rails,georgeclaghorn/rails,georgeclaghorn/rails