Update index.html

disable google translate plugin

src/index.html

@@ -5,6 +5,7 @@
     <meta charset="utf-8">
     <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
     <meta name="viewport" content="width=device-width">
+    <meta name="google" value="notranslate">
 
     <title>Grafana</title>
     <link rel="stylesheet" href="css/grafana.dark.min.css" title="Dark">