Change meta/og description

index.html

     <meta charset="utf-8">
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <title>An Audio Guide to Occupation &mdash; part 1 A-D</title>
+    <meta name="description" content="by Ma'ayan Tsadka">
     <link href="bootstrap/css/bootstrap.min.css" rel="stylesheet">
     <link rel="icon" href="agto.png">
     <meta property="og:title" content="An Audio Guide to Occupation">
-    <meta property="og:description" content="An Audio Guide to Occupation &mdash; part 1 A-D">
+    <meta property="og:description" content="by Ma'ayan Tsadka">
     <meta property="og:type" content="website">
     <meta property="og:url" content="https://nandn.org.il/agto">
     <meta property="og:image" content="https://nandn.org.il/agto/agto.png">