Investigate necessity of commit and date properties in product.ts

[aws-spenceng]

In product.ts, there are additional properties that don't have an obvious utility in commit: "hellocommit", and date: "hellodate",. If they are not necessary, we should consider removing it altogether.

Original Github thread: https://github.com/aws/sagemaker-code-editor/pull/13/files#r1518226219