main: Allow translation of development branch app name
Rather than using an icon, use a string that can be translated as the app name.
"Preview" will the suffix for that app name until we agree on a common name in Teams/Design/os-mockups#155
Rather than using an icon, use a string that can be translated as the app name.
"Preview" will the suffix for that app name until we agree on a common name in Teams/Design/os-mockups#155