fix(discord): enable streaming replies

README.md

@@ -394,7 +394,8 @@ If you prefer to configure manually, add the following to `~/.nanobot/config.jso
       "enabled": true,
       "token": "YOUR_BOT_TOKEN",
       "allowFrom": ["YOUR_USER_ID"],
-      "groupPolicy": "mention"
+      "groupPolicy": "mention",
+      "streaming": true
     }
   }
 }
@@ -405,6 +406,7 @@ If you prefer to configure manually, add the following to `~/.nanobot/config.jso
 > - `"open"` — Respond to all messages
 > DMs always respond when the sender is in `allowFrom`.
 > - If you set group policy to open create new threads as private threads and then @ the bot into it. Otherwise the thread itself and the channel in which you spawned it will spawn a bot session.
+> `streaming` defaults to `true`. Disable it only if you explicitly want non-streaming replies.
 
 **5. Invite the bot**
 - OAuth2 → URL Generator