docs(examples): point http-bot guide links to docs.langbot.app

examples/http-bot/README.md

@@ -6,7 +6,7 @@ Minimal, dependency-light clients for the LangBot **HTTP Bot** platform adapter.
 They show the whole loop: signing a request, pushing a message, and receiving
 multi-part replies on a callback endpoint.
 
-Full guide: [`docs/platforms/http-bot.md`](../../docs/platforms/http-bot.md).
+Full guide: [docs.langbot.app — HTTP Bot](https://docs.langbot.app/en/usage/platforms/http-bot).
 Machine-readable contract: [`docs/http-bot-openapi.json`](../../docs/http-bot-openapi.json).
 
 ## Files

examples/http-bot/README.zh.md

@@ -6,7 +6,7 @@
 它们完整展示了整条链路:对请求签名、推送一条消息、在回调端点接收
 1→M 的多段回复。
 
-完整指南:[`docs/platforms/http-bot.md`](../../docs/platforms/http-bot.md)。
+完整指南:[docs.langbot.app —— HTTP Bot](https://docs.langbot.app/zh/usage/platforms/http-bot)。
 机器可读的接口契约:[`docs/http-bot-openapi.json`](../../docs/http-bot-openapi.json)。
 
 ## 文件清单