valor/layouts/partials/header.html

<header>
    <a href="{{.Site.BaseURL}}">
        <h1>{{.Site.Title}}</h1>
    </a>
    {{partial "nav" .}}
    
    <div>
        <span>Subscribe via RSS</span>
    {{ if .Site.Params.rss}}
        <a href="{{.Site.BaseURL}}{{.Site.Params.rss}}">
            <svg class="icon">
                <use href="#rss"></use>
            </svg>
        </a>
    {{else}}
        <a href="{{.Site.BaseURL}}/index.xml">
            <svg class="icon">
                <use href="#rss"></use>
            </svg>
        </a>
    {{end}}
    </div>
</header>