Circuitpython-csv

Added this library to PyPI, as well as dynamically populating the libraries `__version__` attribute before building.

To use in CircuitPython, simply install the [CircuitPython Community Bundle](https://circuitpython.org/libraries).

To use in CPython, `pip3 install circuitpython-csv`.

Read the [docs](https://circuitpython-csv.readthedocs.io/en/latest/) for info on how to use it.

Added example for logging to the disk without an SD card.

To use in CircuitPython, simply install the [CircuitPython Community Bundle](https://circuitpython.org/libraries).

Read the [docs](https://circuitpython-csv.readthedocs.io/en/latest/) for info on how to use it.

Fixed the badge in the README linking to the ReadTheDocs documentation for this library.

To use in CircuitPython, simply install the [CircuitPython Community Bundle](https://circuitpython.org/libraries).

Read the [docs](https://circuitpython-csv.readthedocs.io/en/latest/) for info on how to use it.

Fixed an issue where `__version__` was not defined due to being commented out.

To use in CircuitPython, simply install the [CircuitPython Community Bundle](https://circuitpython.org/libraries).

Read the [docs](https://circuitpython-csv.readthedocs.io/en/latest/) for info on how to use it.

Removes usage of abstract class for typing; no change in library functionality from previous release