What changes are being implemented in this Pull Request?
Added examples to roxygen documentation for functions so that new users know how to use the new voice engine API (namely the tts_engine, tts_engine_args, and tts_engine_auth arguments inside ari_spin() and ari_narrate())
Purpose/implementation Section
What changes are being implemented in this Pull Request?
Added examples to roxygen documentation for functions so that new users know how to use the new voice engine API (namely the
tts_engine,tts_engine_args, andtts_engine_autharguments insideari_spin()andari_narrate())What GitHub issue does your pull request address?
https://github.com/jhudsl/ari/issues/49