Update publish instructions (#779)

* Update publish instructions

* Update README.md

Co-authored-by: Mark Stacey <markjstacey@gmail.com>

* remove 8

* add hyperlink

Co-authored-by: Mark Stacey <markjstacey@gmail.com>

README.md

@@ -309,6 +309,6 @@ The project follows the same release process as the other libraries in the MetaM
 
 7. Publish the release on npm.
 
-   - Be very careful to use a clean local environment to publish the release, and follow exactly the same steps used during CI.
-   - Use `npm publish --dry-run` to examine the release contents to ensure the correct files are included. Compare to previous releases if necessary (e.g. using `https://unpkg.com/browse/[package name]@[package version]/`).
-   - Once you are confident the release contents are correct, publish the release using `npm publish`.
+   - Wait for the `publish-release` GitHub Action workflow to finish. This should trigger a second job (`publish-npm`), which will wait for a run approval by the [`npm publishers`](https://github.com/orgs/MetaMask/teams/npm-publishers) team.
+   - Approve the `publish-npm` job (or ask somebody on the npm publishers team to approve it for you).
+   - Once the `publish-npm` job has finished, check npm to verify that it has been published.