Update lib/msal-browser/FAQ.md
Update lib/msal-browser/FAQ.md

Co-authored-by: Edwin Gomez  <71433bc50c0e6e73de17ef64b7005f9d33aeaede@microsoft.com>
AzureAD/microsoft-authentication-library-for-js,AzureAD/microsoft-authentication-library-for-js,AzureAD/microsoft-authentication-library-for-js,AzureAD/microsoft-authentication-library-for-js,AzureAD/microsoft-authentication-library-for-js,AzureAD/microsoft-authentication-library-for-js,AzureAD/microsoft-authentication-library-for-js,AzureAD/microsoft-authentication-library-for-js