[README] Add Xamarin.Forms banner (#757)

This banner is similar to what we're using at open.xamarin.com
and to the installer's new splash screen images.

Xamarin.iOS is already using its banner.

diff --git a/README.md b/README.md
index dddd319..a742a68 100644 (file)
--- a/README.md
+++ b/README.md
@@ -1,3 +1,4 @@
+<img src="banner.png" alt="Xamarin.Forms banner" height="145" >
 # Xamarin.Forms #
 
 Xamarin.Forms provides a way to quickly build native apps for iOS, Android, and Windows, completely in C#.

diff --git a/banner.png b/banner.png
new file mode 100644 (file)
index 0000000..2266bcb
Binary files /dev/null and b/banner.png differ