add resolved mark

src/config.ts

@@ -36,7 +36,8 @@ export class Instance {
     let text = `${this.markdown ? segment('markdown') : ''}# ${this.title}`;
 
     for (const alert of alerts) {
-      text += `\n\n## ${
+      const resolved = alert.status === 'resolved';
+      text += `\n\n## ${resolved ? '[RESOLVED] ' : ''}${
         alert.annotations.summary || alert.labels.alertname
       }\n\n`;
       for (const [key, value] of Object.entries(alert.labels)) {
@@ -44,7 +45,7 @@ export class Instance {
         text += `* ${key}: \`${value}\`\n`;
       }
       text += `\n`;
-      if (alert.status === 'resolved') {
+      if (resolved) {
         text += this.resolvedMessage;
         continue;
       }