* add Mac bits
* add Linux bits
* add Windows bits
* recommend GCM Core in the update article
* tweaks after viewing the content
* remove 2FA link under GHAE since it doesn't exist
* remove extraneous brew step
* extract a reusable about "next time you clone"
* tips, notes, newlines
* https
* addressed feedback
* fix a link and spacing
* Apply suggestions from code review
* Apply suggestions from code review
* Copy edits to fit style guide
Co-authored-by: jmarlena <6732600+jmarlena@users.noreply.github.com>
Co-authored-by: Jessica Canepa <jmarlena@github.com>
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