Amend examples (#211)

examples/crypto/news/go/getCryptocurrencyNews.go

@@ -0,0 +1,16 @@
+package example
+
+import (
+	"fmt"
+	"github.com/micro/services/clients/go/crypto"
+	"os"
+)
+
+// Get news related to a currency
+func GetCryptocurrencyNews() {
+	cryptoService := crypto.NewCryptoService(os.Getenv("MICRO_API_TOKEN"))
+	rsp, err := cryptoService.News(&crypto.NewsRequest{
+		Symbol: "BTCUSD",
+	})
+	fmt.Println(rsp, err)
+}