add example of fonts usage

Author: Alex009

README.md

@@ -252,6 +252,23 @@ We got autogenerated `MR.images.home_black_18` `ImageResource` in code, that we
 - Android: `imageView.setImageResource(image.drawableResId)`
 - iOS: `imageView.image = image.toUIImage()`
 
+### Example 7 - pass font
+Fonts resources directory is `commonMain/resources/MR/fonts`.  
+Font name should be this pattern: `<fontFamily>-<fontStyle>` like:
+- `Raleway-Bold.ttf`
+- `Raleway-Regular.ttf`
+- `Raleway-Italic.ttf`
+Supported only `ttf` resources for now.
+
+If we add to `commonMain/resources/MR/images` files:
+- `Raleway-Bold.ttf`
+- `Raleway-Regular.ttf`
+- `Raleway-Italic.ttf`
+
+We got autogenerated `MR.fonts.Raleway.italic`, `MR.fonts.Raleway.regular`, `MR.fonts.Raleway.bold` `FontResource` in code, that we can use:
+- Android: `textView.typeface = font.getTypeface(context = this)`
+- iOS: `textView.font = font.uiFont(withSize: 14.0)`
+
 ## Samples
 Please see more examples in the [sample directory](sample).