release: nodejs-text-to-speech v0.3.0 (#55)

* Release v0.3.0

* chore: bump samples deps version to 0.3.0

* Update config.yml

* fix: link the tts package

* fix: try linking

* update package-lock.json

* fix package-lock.json

* cleanup: no need for npm link when installing main pacakge

Author: jkwlui