Update tqdm to 4.33.0

[pyup-bot]

This PR updates tqdm from 4.32.2 to 4.33.0.

Changelog

4.33.0

- fix `pandas==0.25` API change (780)
- add contributor badges (`sourcerer`)
- fix py26 travis CI
- metadata fixes
+ `.zenodo.json`
+ `CODEOWNERS`
- GitHub package registry docker deployment
- minor linting
- documentation updates (773)

Links

• PyPI: https://pypi.org/project/tqdm
• Changelog: https://pyup.io/changelogs/tqdm/
• Repo: https://github.com/tqdm/tqdm

[coveralls]

Coverage remained the same at 95.166% when pulling d415c93 on pyup-update-tqdm-4.32.2-to-4.33.0 into 537583c on master.

[pyup-bot]

Closing this in favor of #62