Release 20250608

Author: github-actions[bot]

hvdata/data.zip

@@ -4,10 +4,16 @@
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1">
   <title>Help Viewer</title>
+  <meta name="application-name" content="Help Viewer">
+  <meta name="description" content="Help Viewer help file.">
   <link rel="manifest" href="manifest.webmanifest" />
   <script src="hvdata/jszip.min.js"></script>
   <script src="hvdata/appmain.js"></script>
   <link rel="icon" type="image/png" href="favicon.png" />
+  <meta property="og:title" content="Help Viewer">
+  <meta property="og:description" content="Help Viewer help file.">
+  <meta property="og:type" content="website">
+  <meta property="og:image" content="favicon.png">
 </head>
 <script>
   if ('serviceWorker' in navigator) {