[SDK] v.02 SDK ships including src code

### Which area(s) of Hypercerts are affected? (leave empty if unsure)

SDK

### To Reproduce

https://www.npmjs.com/package/@hypercerts-org/sdk-core

If you review the code, you see `src` and other files. Update the package & deploy script to only release with `package.json` and `dist/`

### Describe the Bug

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### Expected Behavior

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