* [UI] deep links to pipeline details page from start page
* Fix
* Update GettingStarted.tsx
* Update GettingStarted.tsx
* Update GettingStarted.tsx
* Adjust format to improve readability
* Use react-testing-library for getting started page tests
* Add error case unit tests
* Frontend import sample config from jsonn and presubmit test to verify configs are synced
* Update presubmit test error message
* Changed to sync only sample_config.json name to frontend
* Improve error message
* Fix tests
Yuan (Bob) Gong