fix(docs): correct path to source code

[antoinewg]

Description

The links on the "Edit Page" or "Jump to code" are broken. See this page for instance.

It was working previous to this PR, according to the Vercel preview, although I couldn't figure out what broke it.

Related issues

Release Summary

Checklist

• I read the Contributor Guide and followed the process outlined there for submitting PRs.
  • Yes
• My change supports the following platforms;
  • Android
  • iOS
• My change includes tests;
  • e2e tests added or updated in packages/\*\*/e2e
  • jest tests added or updated in packages/\*\*/__tests__
• I have updated TypeScript types that are affected by my change.
• This is a breaking change;
  • Yes
  • No

Test Plan

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[CLAassistant]

All committers have signed the CLA.

[mikehardy]

I am certain that was my whitespace error, sorry for leaving it + thank you for fixing it!

[mikehardy]

It's clearly broken now and it clearly works in the preview, clean fix, thanks for helping resist entropy, I appreciate it