We need to find what server is next to us in 3d space when transferring between instances

[tristanpoland]

Horizon-Atlas/src/server.rs

Lines 84 to 89 in 6e50f7c

	// Use least connections algorithm
	// TODO: This is wrong. We need to find what server is next to us in 3d space This will use `HashMap<(f64, f64, f64), NodeData>`
	available_servers
	.iter()
	.min_by_key(|s| s.active_connections)
	.map(|&s| s.clone())

^ This was temporary. We should look into replacing this as described in the TODO comment