Adding an external font to your project

FontFamily.kt

//https://developer.android.com/guide/topics/ui/look-and-feel/fonts-in-xml
class FontFamily {
    companion object {
        val robotoFamily = FontFamily(
            Font(R.font.roboto_bold, FontWeight.Bold),
            Font(R.font.roboto_medium, FontWeight.Medium)
        )
    }
}