add modal deploy doc (#12038)
* add modal deploy doc
* Apply type-o fixes
Co-authored-by: Freddy Boulton <41651716+freddyaboulton@users.noreply.github.com>
* found a few more type-os
* better wording around queues and consistent capitalization for Function
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Co-authored-by: Freddy Boulton <41651716+freddyaboulton@users.noreply.github.com>
