Types of changes

This PR adds a logo to the documentation and the code to generate this logo to the repository.

There are two versions of the logo for clear/white background and dark background.

The colored white background version is:

The dark background logo in the documentation:

Motivation and context / Related issue

How has this been tested (if it applies)

PR checklist

• I have read the CONTRIBUTING document.
• The documentation is up-to-date with the changes I made (check build artifacts).
• All tests passed, and additional code has been covered with new tests.
• I have added the PR and Issue fix to the RELEASES.md file.