ci: fix doc link on white-whale-std

[kerber0x]

Description and Motivation

This fixes the link for the white-whale-std docs on crates.io

Related Issues

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Checklist:

• [ ] I have read Migaloo's contribution guidelines.
• [ ] My pull request has a sound title and description (not something vague like Update index.md)
• [ ] All existing and new tests are passing.
• [ ] I updated/added relevant documentation.
• [ ] The code is formatted properly cargo fmt --all --.
• [ ] Clippy doesn't report any issues cargo clippy -- -D warnings.
• [ ] I have regenerated the schemas if needed cargo schema.