Is this file [8 - LoginFido2Mfa.cshtml.cs](https://github.com/Deblokt/IdentityServer4Demos/blob/master/08.%20IdentityServer4%20MFA%20-%20FIDO2%20(YubiKey%205)/src/IdentityServer/Areas/Identity/Pages/Account/LoginFido2Mfa.cshtml.cs) suppose to be empty?
