bin/tau: add default hostlist path

bin/tau/taud/taud_config.toml

@@ -15,6 +15,9 @@ workspaces = ["darkfi-dev:2bCqQTd8BJgeUzH7JQELZxjQuWS8aCmXZ9C6w7ktNS1v"]
 
 # P2P network settings
 [net]
+# Path to a configured hostlist for saving known peers
+hostlist = "~/.local/darkfi/darkirc/hostlist.tsv"
+
 ## P2P accept addresses
 #inbound = ["tcp+tls://0.0.0.0:23331", "tcp+tls://[::]:23331"]