bindings : add Ruby (#500)
* adding ruby bindings
* avoid adding these they are copied in via extconf.rb
* ignore these files here
* add definitions for boolean params
* initial transcribe for ruby
* use en model and transcribe jfk with assertion
* possibly this works for building ruby binding
* ci : try to add ruby workflow
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Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
