docs: update routing/messages/session config

docs/index.md

@@ -98,13 +98,13 @@ clawdis send --to +15555550123 --message "Hello from CLAWDIS"
 Config lives at `~/.clawdis/clawdis.json`.
 
 - If you **do nothing**, CLAWDIS uses the bundled Pi binary in RPC mode with per-sender sessions.
-- If you want to lock it down, start with `inbound.allowFrom` and (for groups) mention rules.
+- If you want to lock it down, start with `routing.allowFrom` and (for groups) mention rules.
 
 Example:
 
 ```json5
 {
-  inbound: {
+  routing: {
     allowFrom: ["+15555550123"],
     groupChat: { requireMention: true, mentionPatterns: ["@clawd"] }
   }