Add TLS cert info

Added section for TLS certs

docs/deploying/reverse-proxy-traefik.md

@@ -7,6 +7,10 @@
 Install Traefik via your preferred method. You can read the official [docker quickstart guide](https://doc.traefik.io/traefik/getting-started/docker/) or the [in-depth walkthrough](https://doc.traefik.io/traefik/setup/docker/)
 
 ## Configuration
+### TLS certificates
+
+You can setup auto renewing certificates with different kinds of [acme challenges](https://doc.traefik.io/traefik/reference/install-configuration/tls/certificate-resolvers/acme/).
+### Router configurations
 You only have to do any one of these methods.
 
 Be sure to change the `your.server.name` to your actual tuwunel domain. and the `yourcertresolver` should be changed to whatever you named it in your traefik config.
@@ -63,6 +67,7 @@ http:
 > [Encoded Character Filtering](https://doc.traefik.io/traefik/security/request-path/#encoded-character-filtering)
 > options must be set to `true`. This only applies to traefik version 3.6.4 to 3.6.6 and 2.11.32 to 2.11.34
 
+
 ## Verification
 
 After starting Traefik, verify it's working by checking: