Update remote access configuration explanation

Added a note about security guidelines for remote access.

Author: josevalim

README.md

@@ -58,7 +58,7 @@ You may configure `tidewave` using the following syntax:
 
 The following config is available:
 
-  * `allow_remote_access` - Tidewave only allows requests from localhost by default, even if your server listens on other interfaces. If you trust your network and need to access Tidewave from a different machine, this configuration can be set to `true`
+  * `allow_remote_access` - Tidewave only allows requests from localhost by default, even if your server listens on other interfaces, for security purposes. Read [our security guidelines for more information and when to allow remote access](https://hexdocs.pm/tidewave/security.html) (if you know what you are doing)
 
   * `logger_middleware` - The logger middleware Tidewave should wrap to silence its own logs