fix: Missed favicon in Safari (#1077)

Co-authored-by: Stanislav Lunyachek <lunyachek@MacBook-Pro-M1.local>

public/index.html

@@ -4,6 +4,7 @@
       <title>Authn | <%= process.env.SITE_NAME %></title>
       <meta charset="utf-8">
       <meta name="viewport" content="width=device-width, initial-scale=1.0">
+      <link rel="shortcut icon" href="<%=htmlWebpackPlugin.options.FAVICON_URL%>" type="image/x-icon"/>
       <script src="https://cdnjs.cloudflare.com/ajax/libs/iframe-resizer/4.3.9/iframeResizer.contentWindow.min.js"
               integrity="sha512-mdT/HQRzoRP4laVz49Mndx6rcCGA3IhuyhP3gaY0E9sZPkwbtDk9ttQIq9o8qGCf5VvJv1Xsy3k2yTjfUoczqw=="
               crossorigin="anonymous"