Fix
* Remove py.typed for now ([`440c96b`](https://github.com/OpenNBS/pynbs/commit/440c96b6152d73b9c03f809ccd1615b723d9345b))
* Rename buffer to fileobj ([`0f9a379`](https://github.com/OpenNBS/pynbs/commit/0f9a37913acbdc9b7471966d330312cb90d9664c))
* Leverage Header constructor directly ([`5483f48`](https://github.com/OpenNBS/pynbs/commit/5483f48085aa991dd697731a036cbbf0a2982bfd))
* Inheriting from object not needed in python3 ([`b7dd7a2`](https://github.com/OpenNBS/pynbs/commit/b7dd7a27b63a89acbc004c38ea5af67a2756962c))
* Convert namedtuples to dataclasses ([`bad6dc9`](https://github.com/OpenNBS/pynbs/commit/bad6dc90c8f1ca951575d97f9487ed59d6794431))
* Move code out of `__init__` ([`6dd5f98`](https://github.com/OpenNBS/pynbs/commit/6dd5f98362af823d9fc74776edd243b50aea32c8))
* Add badges and constributing section to README ([`13d823b`](https://github.com/OpenNBS/pynbs/commit/13d823b66d4bb1175b00fbbd22383173e3ba9eb6))
* Put test.nbs into test resources ([`38316dc`](https://github.com/OpenNBS/pynbs/commit/38316dc4a4eb76d8edd394b780a2eb1dc60b6d35))