Do we need to reference a commit's hash in the code of conduct page?

Why not reference the CNCF code of conduct page directly rather than using a specific hash, so we don't need to open a PR every time we update it?

Line 9 - 10

The text of the CNCF CoC is replicated below, as of
[commit 71412bb02](https://.com/cncf/foundation/blob/71412bb029090d42ecbeadb39374a337bfb48a9c/code-of-conduct.md).