update example host

example/singleserver.go

@@ -9,7 +9,7 @@ import (
 )
 
 func main() {
-	client, err := electrum.NewClientTCP(context.Background(), "bch.imaginary.cash:50001")
+	client, err := electrum.NewClientTCP(context.Background(), "satoshi.stevenpolley.net:50001")
 
 	if err != nil {
 		log.Fatal(err)