docs: add Hapi.js article to "Testing Frameworks" (#9242)
docs: add Hapi.js article to "Testing Frameworks" (#9242)

* Update TestingFrameworks.md For Hapi.js

Update TestingFrameworks.md For Hapi.js

* Lint fixes and link update

cpojer/jest,cpojer/jest,facebook/jest,facebook/jest,facebook/jest,cpojer/jest