Copy track icon into language track repository, Fixes #330
Copy track icon into language track repository, Fixes #330

Signed-off-by: Manu S Ajith <66b9283dcf8a7d913f04ead72e559c727d9f1d82@codingarena.in>

robphoenix/exercism-go,exercism/xgo,robphoenix/exercism-go,leenipper/xgo,leenipper/xgo,exercism/xgo