Based on: https://en.wikipedia.org/wiki/Geohash
go get github.com/mausimag/geolib
location := GeoLocation{
lat: 48.668683,
lon: -4.329321,
}
encoded := GeoEncode(&location, 9)
fmt.Printf("Encoded: [%s]", encoded)
decoded := GeoDecode("gbsuv7z7x")
fmt.Printf("Decoded: [%v, %v]", decoded.lat, decoded.lon)