readme: fix toc hyperlinx
@@ -24,7 +24,7 @@ frp also has a P2P connect mode.
* [Forward DNS query request](#forward-dns-query-request)
* [Forward Unix domain socket](#forward-unix-domain-socket)
* [Expose a simple HTTP file server](#expose-a-simple-http-file-server)
- * [Enable HTTPS for local HTTP service](#enable-https-for-local-http-service)
+ * [Enable HTTPS for local HTTP(s) service](#enable-https-for-local-https-service)
* [Expose your service privately](#expose-your-service-privately)
* [P2P Mode](#p2p-mode)
* [Features](#features)
