auto captcha using ninja solver

ninjaApiKey := "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
params := ogame.Params{
    Universe:        universe,
    Username:        username,
    Password:        password,
    Lang:            language,
    AutoLogin:       false,
    CaptchaCallback: ogame.NinjaSolver(ninjaApiKey),
}
bot, _ := ogame.NewWithParams(params)
err := bot.Login()

• You can create an account on https://www.ogame.ninja/
• Get your API key here --> https://www.ogame.ninja/settings/api
• Add some credit to your account --> https://www.ogame.ninja/settings/gift-cards

Each captcha solved is 10¢ deducted on the balance.