Add example output from Location::get()

[fsalerno-sdc]

I think it would be helpful to have a simple example of the output of Location::get() in the README file.

[rizvikobemotor]

this example for using the IpApi Driver
[
'ip' => "66.102.0.0",
'driver' => "Stevebauman\Location\Drivers\IpApi",
'countryName' => "United States",
'currencyCode' => "USD",
'countryCode' => "US",
'regionCode' => "CA",
'regionName' => "California",
'cityName' => "Mountain View",
'zipCode' => "94043",
'isoCode' => null,
'postalCode' => null,
'latitude' => "37.422",
'longitude' => "-122.084",
'metroCode' => null,
'areaCode' => "CA",
'timezone' => "America/Los_Angeles",
]