Update the build instructions for quick start

[songy23]

Follow up with my comments in #32.

[googlebot]

So there's good news and bad news.

👍 The good news is that everyone that needs to sign a CLA (the pull request submitter and all commit authors) have done so. Everything is all good there.

😕 The bad news is that it appears that one or more commits were authored by someone other than the pull request submitter. We need to confirm that all authors are ok with their commits being contributed to this project. Please have them confirm that here in the pull request.

Note to project maintainer: This is a terminal state, meaning the cla/google commit status will not change from this state. It's up to you to confirm consent of the commit author(s) and merge this pull request when appropriate.

[g-easy]

I'm sorry your comments didn't get addressed in my PR.

[g-easy]

CLA: I confirm.

[songy23]

No worries - but sorry it seems there's some problem with my CLA :( Could you copy the changes and post another PR?

[songy23]

CLAs are signed, but unable to verify author consent

This seems to be because this PR has commits from different persons, and CLA doesn't allow that. I'll post a new PR to update.

[g-easy]

Sorry for the trouble. This is the second time I've been bitten by this.