remove this code

network/network.go

@@ -1,23 +0,0 @@
-// Package network is for building peer to peer networks
-package network
-
-// Network is a
-type Network interface {
-	// Name of the network
-	Name() string
-	// Connect starts the network node
-	Connect() error
-	// Close shutsdown the network node
-	Close() error
-}
-
-var (
-	DefaultName    = "go.micro.network"
-	DefaultAddress = ":0"
-	DefaultNetwork = NewNetwork()
-)
-
-// NewNetwork returns a new network interface
-func NewNetwork(opts ...Option) Network {
-	return newNetwork(opts...)
-}