feat: Adds shlink to proxy.

config/Caddyfile

@@ -48,4 +48,9 @@
           reverse_proxy https://photos.frankenmini.housh.dev
     }
 
+    @shlinkserver host l.housh.dev
+    handle @shlinkserver {
+          reverse_proxy https://shlink.roguemini.housh.dev
+    }
+
 }