Amend examples (#211)

examples/user/update/go/updateAnAccount.go

@@ -0,0 +1,17 @@
+package example
+
+import (
+	"fmt"
+	"github.com/micro/services/clients/go/user"
+	"os"
+)
+
+// Update the account username or email
+func UpdateAnAccount() {
+	userService := user.NewUserService(os.Getenv("MICRO_API_TOKEN"))
+	rsp, err := userService.Update(&user.UpdateRequest{
+		Email: "joeotheremail@example.com",
+		Id:    "usrid-1",
+	})
+	fmt.Println(rsp, err)
+}