- remove shebang from distro.py
- update to version 1.7.0:
- BACKWARD COMPATIBILITY:
- Dropped support for EOL Pythons 2.7, 3.4 and 3.5 [[#281](https://github.com/python-distro/distro/pull/281)]
- Dropped support for LSB and `uname` back-ends when `--root-dir` is specified [[#311](https://github.com/python-distro/distro/pull/311)]
- Moved `distro.py` to `src/distro/distro.py` [[#315](https://github.com/python-distro/distro/pull/315)]
- ENHANCEMENTS:
- Documented that `distro.version()` can return an empty string on rolling releases [[#312](https://github.com/python-distro/distro/pull/312)]
- Documented support for Python 3.10 [[#316](https://github.com/python-distro/distro/pull/316)]
- Added official support for Rocky Linux distribution [[#318](https://github.com/python-distro/distro/pull/318)]
- Added a shebang to `distro.py` to allow standalone execution [[#313](https://github.com/python-distro/distro/pull/313)]
- Added support for AIX platforms [[#311](https://github.com/python-distro/distro/pull/311)]
- Added compliance for PEP-561 [[#315](https://github.com/python-distro/distro/pull/315)]
- BUG FIXES:
- Fixed `include_uname` parameter oversight [[#305](https://github.com/python-distro/distro/pull/305)]
- Fixed crash when `uname -rs` output is empty [[#304](https://github.com/python-distro/distro/pull/304)]
- Fixed Amazon Linux identifier in `distro.id()` documentation [[#318](https://github.com/python-distro/distro/pull/318)]
- Fixed OpenSuse >= 15 support [[#319](https://github.com/python-distro/distro/pull/319)]
- Fixed encoding issues when opening distro release files [[#324](https://github.com/python-distro/distro/pull/324)]
- Fixed `linux_distribution` regression introduced in [[#230](https://github.com/python-distro/distro/pull/230)] [[#325](https://github.com/python-distro/distro/pull/325)]