fix: Update docs README.md to fix busted link

[barriebyron]

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Explain your changes:

• quick fix for a broken link

Explain how you tested your changes:

• viewed the file

Checklist:

• Dependency versions are unchanged
  • Notify Velocity team if dependencies must change in CI
• Modified the current draft of release notes with details on what is completed or incomplete within this project
• Document code purpose, how to use it
  • Mention expected invariants, implicit constraints
• Tests were added for the new behavior
  • Document test purpose, significance of failures
  • Test names should reflect their purpose
• All tests pass (CI will check this if you didn't)
• Serialized types are in stable-versioned modules
• Does this close issues? List them

• Closes #0000

[barriebyron]

@ghost-not-in-the-shell can you help do the things that make this PR get merged? thank you

[deepthiskumar]

!ci-build-me