app/views/layouts/application.html.erb

<!DOCTYPE html>
<html>
  <head>
    <title>Ask Her Book</title>
    <meta name="viewport" content="width=device-width,initial-scale=1">
    <%= csrf_meta_tags %>
    <%= csp_meta_tag %>
    <%# thank you https://css-tricks.com/emoji-as-a-favicon/ %>
    <link rel="icon" href="data:image/svg+xml,<svg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 100 100%22><text y=%22.9em%22 font-size=%2290%22>📖</text></svg>">

    <%= stylesheet_link_tag "application", "data-turbo-track": "reload" %>
    <%= javascript_include_tag "application", "data-turbo-track": "reload", defer: true %>
  </head>

  <body>
    <%= yield %>
  </body>
</html>