docs/_includes/navbar.html

<div class="uk-container">
    <div data-uk-navbar>
        <div class="uk-navbar-left">

            <!-- <a class="uk-navbar-item uk-logo" href="{{ "/" | relative_url }}">{% if site.brand.image %}<img src="{{ site.post_assets | absolute_url }}{{ site.brand.image }}" alt="{{ site.brand.text | escape }}">{% else %}{{ site.brand.text | escape }}{% endif %}</a> -->
            <a class="uk-navbar-item uk-logo" href="{{ "/" | relative_url }}">{% if site.brand.image %}<img src="{{ site.post_assets | url }}{{ site.brand.image }}" alt="{{ site.brand.text | escape }}">{% else %}{{ site.brand.text | escape }}{% endif %}</a>

        </div>
        <div class="uk-navbar-right">
            <ul class="uk-navbar-nav uk-visible@m">
                {% for link in site.data.navigation_header %}
                    {% if link.url contains 'http' %}
                        {% assign domain = '' %}
                    {% else %}
                        {% assign domain = relative_url %}
                    {% endif %}
                    {% if link.url == page.url %}
                        {% assign current = ' class="uk-active"' %}
                    {% else %}
                        {% assign current = null %}
                    {% endif %}
                    {% if link.title %}
                        <li{{ current }}><a href="{{ domain }}{{ link.url }}" {% if link.url contains 'http' %}target="_blank" {% endif %}>{{ link.title }}</a></li>
                    {% endif %}
                {% endfor %}
            </ul>

            {% unless page.hero%}
            <div>
                <a class="uk-navbar-toggle" uk-search-icon href="#"></a>
                <div class="uk-drop uk-background-default uk-border-rounded" uk-drop="mode: click; pos: left-center; offset: 0">
                    <form class="uk-search uk-search-navbar uk-width-1-1" onsubmit="return false;">
                        <input id="searchBox" class="uk-search-input" type="search" placeholder="Search..." autofocus>
                    </form>
                    <ul id="searchBox-results" class="uk-position-absolute uk-width-1-1 uk-list"></ul>
                </div>
            </div>
            <script>
            SimpleJekyllSearch({
                searchInput: document.getElementById('searchBox'),
                resultsContainer: document.getElementById('searchBox-results'),
                noResultsText: '<li>No results found</li>',
                searchResultTemplate: '<li><a href="{url}">{title}</a></li>',
                json: '/search.json'
            });
            </script>
            {% endunless %}

            <a class="uk-navbar-toggle uk-hidden@m" href="#offcanvas" data-uk-navbar-toggle-icon data-uk-toggle></a>

        </div>
    </div>
</div>