Protect GitHub tutorial: correct the credential request and username mapping - #569

Protect GitHub tutorial: correct the credential request and username mapping#569

J-Hunter-Hawke wants to merge 2 commits into

mainsmallstep/docs:mainfrom

hunter/pro-606-docs-four-incorrect-items-in-the-tutorial-protect-githubsmallstep/docs:hunter/pro-606-docs-four-incorrect-items-in-the-tutorial-protect-githubCopy head branch name to clipboard