[Entry] General: Yukihiro Matsumoto

[Dusch4593]

Reason/inspiration (optional)

Please write a new concept entry in the "General" topic about Yukihiro Matsumoto (Matz), the designer/developer of the Ruby programming language.

• Be sure to include an image of Matz near the top of the entry, that is (preferably) less than 1 MB in size.
• Use other existing Doc entries like the ones for Aaron Swartz and Tim Berners-Lee as guidance/inspiration.
• Make sure to include a reference/link back to the Ruby topic in Docs: https://www.codecademy.com/resources/docs/ruby

Please refer to the entry templates, content standards, and markdown style guide when working on the PR for this issue.

Entry Type (select all that apply)

New Concept Entry for Existing Topic

Code of Conduct

• [X] I agree to follow Codecademy Doc's Code of Conduct

For Maintainers

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• [ ] Issue is assigned