feat: use @bergos/jsonparse to remove requirement for bundler config

[bergos]

This PR removes the requirement for a bundler config for a buffer polyfill. A fork of jsonparse is used to add the buffer dependency and require it in the code.

fixes #105

[rubensworks]

Super, thanks so much for this!

Released as 3.1.0.

[rubensworks]

Ah, FYI, the GH repo link in your package.json file still refers to the old repo.

[bergos]

Thanks. Just fixed the links in the package.json.