update example output to match current return (#54)

- the current example output has 2 typos (misspelling Pennsylvania, wrong apostrophe location in President's) and the wrong zip, so just ran the code and pasted the output into the editor for README.md

Author: jamesmanning

README.md

@@ -31,8 +31,8 @@ Or download the [latest release](https://github.com/chadly/Geocoding.net/release
 ```csharp
 IGeocoder geocoder = new GoogleGeocoder() { ApiKey = "this-is-my-optional-google-api-key" };
 IEnumerable<Address> addresses = geocoder.Geocode("1600 pennsylvania ave washington dc");
-Console.WriteLine("Formatted: " + addresses.First().FormattedAddress); //Formatted: 1600 Pennslyvania Avenue Northwest, Presiden'ts Park, Washington, DC 20500, USA
-Console.WriteLine("Coordinates: " + addresses.First().Coordinates.Latitude + ", " + addresses.First().Coordinates.Longitude); //Coordinates: 38.8978378, -77.0365123
+Console.WriteLine("Formatted: " + addresses.First().FormattedAddress); //Formatted: 1600 Pennsylvania Ave SE, Washington, DC 20003, USA
+Console.WriteLine("Coordinates: " + addresses.First().Coordinates.Latitude + ", " + addresses.First().Coordinates.Longitude); //Coordinates: 38.8791981, -76.9818437
 ```
 
 It can also be used to return address information from latitude/longitude coordinates (aka reverse geocoding):