feat: Adds shlink server to proxy.

config/Caddyfile

@@ -1,5 +1,5 @@
 {
-    email {env.ACME_EMAIL}
+      email {env.ACME_EMAIL}
 }
 
 *.roguemini.housh.dev {
@@ -23,4 +23,9 @@
          reverse_proxy homarr:7575
     }
 
+    @shlinkserver host shlink.roguemini.housh.dev
+    handle @shlinkserver {
+         reverse_proxy shlink_server:8080
+    }
+
 }