Add dead link tally script

[sarayourfriend]

Description

A script we used today to query for the number of dead links in the link validation cache.

I will fill in more details later.

Checklist

• [ ] My pull request has a descriptive title (not a vague title like Update index.md).
• [ ] My pull request targets the default branch of the repository (main) or a parent feature branch.
• [ ] My commit messages follow best practices.
• [ ] My code follows the established code style of the repository.
• [ ] I added or updated tests for the changes I made (if applicable).
• [ ] I added or updated documentation (if applicable).
• [ ] I tried running the project locally and verified that there are no visible errors.

Developer Certificate of Origin

Developer Certificate of Origin

Developer Certificate of Origin
Version 1.1

Copyright (C) 2004, 2006 The Linux Foundation and its contributors.
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Everyone is permitted to copy and distribute verbatim copies of this
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Developer's Certificate of Origin 1.1

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(a) The contribution was created in whole or in part by me and I
    have the right to submit it under the open source license
    indicated in the file; or

(b) The contribution is based upon previous work that, to the best
    of my knowledge, is covered under an appropriate open source
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    work with modifications, whether created in whole or in part
    by me, under the same open source license (unless I am
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    in the file; or

(c) The contribution was provided directly to me by some other
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[github-actions[bot]]

API Developer Docs Preview: Ready

https://wordpress.github.io/openverse-api/_preview/858

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[zackkrida]

@WordPress/openverse-api what do we think about this? Does it need to live in the API, and if so do we like the root-level scripts directory? Or should we move it into the WordPress/openverse repository?

[zackkrida]

Closed in favor of https://github.com/WordPress/openverse/pull/301