Bump matplotlib from 3.4.3 to 3.5.0

See merge request !376

Bump pyarrow from 4.0.1 to 6.0.1

See merge request !379

[FIX] flagGeneric: don't fail on empty data

Closes #271

See merge request !389

Bump scipy from 1.7.1 to 1.7.3

See merge request !382

Bump python-dateutil from 2.8.1 to 2.8.2

See merge request !384

Bump numba from 0.54.0 to 0.54.1

See merge request !377

Bump scikit-learn from 1.0 to 1.0.1

See merge request !381

Bump pandas from 1.3.3 to 1.3.4

See merge request !380

Bump hypothesis from 6.23.1 to 6.29.0

See merge request !375

Bump click from 8.0.1 to 8.0.3

See merge request !374

Bump typing-extensions from 3.10.0.2 to 4.0.0

See merge request !383

Bump pytz from 2021.1 to 2021.3

See merge request !385

README updates

Closes #276

See merge request !388

Update the logos

See merge request !386

Fix markdown link in CONTRIBUTING.md

See merge request !373

fix version mess

Closes #273

See merge request !371

Bumps [pytz](https://github.com/stub42/pytz) from 2021.1 to 2021.3.
- [Release notes](https://github.com/stub42/pytz/releases)
- [Commits](https://github.com/stub42/pytz/compare/release_2021.1...release_2021.3)

Bumps [typing-extensions](https://github.com/python/typing) from 3.10.0.2 to 4.0.0.
- [Release notes](https://github.com/python/typing/releases)
- [Changelog](https://github.com/python/typing/blob/master/typing_extensions/CHANGELOG)
- [Commits](https://github.com/python/typing/compare/3.10.0.2...4.0.0)

Bumps [scikit-learn](https://github.com/scikit-learn/scikit-learn) from 1.0 to 1.0.1.
- [Release notes](https://github.com/scikit-learn/scikit-learn/releases)
- [Commits](https://github.com/scikit-learn/scikit-learn/compare/1.0...1.0.1)

Bumps [pandas](https://github.com/pandas-dev/pandas) from 1.3.3 to 1.3.4.
- [Release notes](https://github.com/pandas-dev/pandas/releases)
- [Changelog](https://github.com/pandas-dev/pandas/blob/master/RELEASE.md)
- [Commits](https://github.com/pandas-dev/pandas/compare/v1.3.3...v1.3.4)