Doc8

Minor Changes

* Adopt modern python packaging (68) ssbarnea
* Add support for python 3.10 (67) ssbarnea

Bugfixes

* Repair packaging (73) ssbarnea
* Enable pylint (70) ssbarnea

Kudos goes to: ssbarnea

Bugfixes

* Clarify pyproject.toml configuration (63) felix-hilden
* setup.cfg: Replace dash-separated options (64) 00-matt

Kudos goes to: 00-matt and felix-hilden

Major Changes

* Remove chardet based input encoding detection (46) zgoda
* Remove support for py27 and py35 (45) ssbarnea

Minor Changes

* add support for reading doc8 config from pyproject.toml file (49) swaldhoer
* Add support for py38 (44) ssbarnea
* Add support for py39 (61) ssbarnea
* Turn off pre-commit's automated multiprocessing (38) peterjc
* Improve readme (36) stephenfin

Bugfixes

* Add pyproject.toml support to README (56) kasium
* Ignoring several labels for "code-block" directive. (51) sdelliot
* Handling of Windows (and legacy Mac) line endings (47) MarkusPiotrowski
* Accept the :substitutions: option on code-block directives in Sphinx (34) ntolia

Kudos goes to: MarkusPiotrowski, kasium, ntolia, peterjc, sbellem, sdelliot, ssbarnea, stephenfin, swaldhoer and zgoda

* Adds pre-commit hook, we need a tag to be able to consume it.
* Adds support for calling doc8 from python