Update index.html

index.html

@@ -8,9 +8,7 @@
     <link rel="icon" href="img/fav-icon.png" type="image/x-icon" />
     <title>Mehdi Kiani Official Site </title>
     <meta name="description" content="Mehdi kiani is a developer, instructor and consultant. He loves learning, teaching and reading about new technologies, programming languages and every thing related to these fields. ">
-   <meta http-equiv="Cache-Control" content="no-cache, no-store, must-revalidate" />
-   <meta http-equiv="Pragma" content="no-cache" />
-   <meta http-equiv="Expires" content="0" />
+     <meta http-equiv="Pragma" content="no-cache">
     <link href="vendors/material-icon/css/materialdesignicons.min.css" rel="stylesheet">
     <link href="css/font-awesome.min.css" rel="stylesheet">
     <link href="vendors/linears-icon/style.css" rel="stylesheet">