Improve multiple services

Update immch
Remove hook.serguzim.me domain
Enable gatus metrics

services.auto.tfvars

@@ -241,6 +241,9 @@ services = {
       name = "gatus_data"
       type = "docker"
     }]
+    metrics = [{
+      path = "/metrics"
+    }]
     auth = false
     database = false
     s3 = false
@@ -674,11 +677,6 @@ services = {
     dns = [
       {
         domain = "ts.serguzim.me"
-      },
-      {
-        domain = "hook.serguzim.me"
-        name = "teamspeak_fallback-hook"
-        alias = "teamspeak_fallback"
       }
     ]
     backup = [{