Climate data in CSV/JSON format

Update black requirement from <26 to <27 in /data (#31)

Updates the requirements on [black](https://github.com/psf/black) to permit the latest version.
- [Release notes](https://github.com/psf/black/releases)
- [Changelog](https://github.com/psf/black/blob/main/CHANGES.md)
- [Commits](https://github.com/psf/black/compare/18.3a0...26.1.0)

---
updated-dependencies:
- dependency-name: black
  dependency-version: 26.1.0
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Grafana dashboards V1.2

Remove unused token-based authentication (#25)

Remove MSK token authentication

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Co-authored-by: Daryl Dudey <daryljdudey@googlemail.com>

Cloud Formation Template

CloudFormation

Updated PDF with the changes from the last City Tour (#24)

Climate Data

If required, because of download issues at the workshop.

Copy to the data folder.

Lambda ZIP

This is the ZIP file for the AWS Lambda function.