Update remote.markdown (home-assistant#2418)

Marc Forth · fabaff · commit a40f61253369 · 2017-04-12T22:47:11.000+02:00
Added a link to my guide for TLS/SSL certificates with HA.
diff --git a/source/_docs/configuration/remote.markdown b/source/_docs/configuration/remote.markdown
@@ -16,7 +16,7 @@ The most common approach is to set up port forwarding from your router to port 8
 
 A problem with making a port accessible is that some Internet Service Providers only offer dynamic IPs. This can cause you to lose access to Home Assistant while away. You can solve this by using a free Dynamic DNS service like [DuckDNS](https://www.duckdns.org/).
 
-Remember: Just putting a port up is not secure. You should definitely consider encrypting your traffic if you are accessing your Home Assistant installation remotely. For details please check the [set up encryption using Let's Encrypt](/blog/2015/12/13/setup-encryption-using-lets-encrypt/) blog post.
+Remember: Just putting a port up is not secure. You should definitely consider encrypting your traffic if you are accessing your Home Assistant installation remotely. For details please check the [set up encryption using Let's Encrypt](/blog/2015/12/13/setup-encryption-using-lets-encrypt/) blog post, or this [detailed guide](https://home-assistant.io/docs/ecosystem/certificates/lets_encrypt/) to using Let's Encrypt with HA.
 
 Protect your communication with a [self-signed certificate](/cookbook/tls_self_signed_certificate/) between your client and the Home Assistant instance.
 
