Use public domain in alert links

monitoring/alertmanager/alertmanager.yml

@@ -19,7 +19,7 @@ receivers:
           {{ .Annotations.summary }}
           {{ .Annotations.description }}
           Instance: {{ .Labels.instance }}
-          Details: {{ .GeneratorURL }}
+          Details: {{ reReplaceAll "http://[^/]+" "https://prometheus.g4st3r.ru" .GeneratorURL }}
           {{ end }}
         parse_mode: Markdown
         disable_notifications: false