Improve the user experience for migrating from .winapp to .winappglobal#186

JesseCol wants to merge 2 commits intomainmicrosoft/winappCli:mainfrom

jessecol/plan-for-migratating-to-winappglobalmicrosoft/winappCli:jessecol/plan-for-migratating-to-winappglobalCopy head branch name to clipboard