[network] in docs

Co-Authored-By: brekotis <93345790+brekotis@users.noreply.github.com>

config.toml

@@ -1,10 +1,19 @@
 # === General Settings ===
 [general]
-prefer_ipv6 = true
+# prefer_ipv6 is deprecated; use [network].prefer instead
+prefer_ipv6 = false
 fast_mode = true
 use_middle_proxy = true
 #ad_tag = "00000000000000000000000000000000"
 
+[network]
+# Enable/disable families; ipv6 = true/false/auto(None)
+ipv4 = true
+ipv6 = true
+# prefer = 4 or 6
+prefer = 4
+multipath = false
+
 # Log level: debug | verbose | normal | silent
 # Can be overridden with --silent or --log-level CLI flags
 # RUST_LOG env var takes absolute priority over all of these