Fixed "Project Leader" link

[tonyravioli]

• [y] Have you followed the guidelines in our Contributing document?
• [y] Have you checked to ensure there aren't other open Pull Requests for the same change?
• [y] Have you added an explanation of what your changes do and why you'd like us to include them?
• [n/a] Have you written new tests for your changes? Here's an example.
• [n/a] Have you successfully run brew style with your changes locally?
• [n/a] Have you successfully run brew tests with your changes locally?

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Old link was broken. New link is the correct one.

[tonyravioli]

Sorry, I'm kind of new to this process. I'm not sure how to rectify that error - the only commit in this PR is a one-line change to README.md.

[MikeMcQuaid]

@tonyravioli Sorry for the confusion, this was a GitHub Actions bug.

Thanks so much for your first contribution! Without people like you submitting PRs we couldn't run this project. You rock, @tonyravioli!