hcl2tojson use fileglobbing

[tbugfinder]

It would be beneficial if hcl2tojson supports wild cards out-of-the-box.

https://github.com/amplify-education/python-hcl2/blob/b49c46051ba33c7e48fc64295fdaeb5c8ad84139/bin/hcl2tojson#L37

Thanks for the project.