{% macro general_meta() %}
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible"
      content="IE=edge">
<meta name="viewport"
      content="width=device-width, initial-scale=1.0" />
<meta name="description"
      content="{{ config.description }}" />
<meta name="keywords"
      content="{{ config.extra.keywords }}" /> 
{% endmacro general_meta %}