Document Jose in README

[Codex]

The README made no direct mention of Jose despite the repo being his playground, leaving ownership unclear.

• README.md: Add a short Maintainer section that names Jose explicitly so the entry point highlights who the repo belongs to.

## Maintainer

- Jose Balius

Original prompt

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This section details on the original issue you should resolve

<issue_title>Add jose to the readme</issue_title>
<issue_description></issue_description>

Comments on the Issue (you are @copilot in this section)

• Fixes Add jose to the readme #32

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