Add family config option to example

config.example.toml

@@ -3,6 +3,8 @@
 	#port = 6697
 	# Possible values: 'yes' (connect over SSL/TLS and verify certificates), 'no' (connect without SSL/TLS), and 'insecure' (connect over SSL/TLS but disable all certificate checks)
 	#ssl = 'yes'
+	# Possible values: 'inet' or 'INET' (force IPv4), 'inet6' or 'INET6' (force IPv6); if unspecified, both are used (if supported)
+	#family =
 	#nick = 'h2ibot'
 	#real = 'I am an http2irc bot.'
 	# Certificate and key for SASL EXTERNAL authentication with NickServ; certfile is a string containing the path to a .pem file which has the certificate and the key, certkeyfile similarly for one containing only the key; default values are empty (None in Python) to disable authentication; the connection is terminated if authentication fails