feat: add peering service config section

config.go

@@ -27,6 +27,7 @@ type Config struct {
 	Swarm     SwarmConfig
 	AutoNAT   AutoNATConfig
 	Pubsub    PubsubConfig
+	Peering   Peering
 
 	Provider     Provider
 	Reprovider   Reprovider

peering.go

@@ -0,0 +1,9 @@
+package config
+
+import "github.com/libp2p/go-libp2p-core/peer"
+
+// Peering configures the peering service.
+type Peering struct {
+	// Peers lists the nodes to attempt to stay connected with.
+	Peers []peer.AddrInfo
+}