reitanlage-oranienburg/templates/partials/logo.html.twig

{% set logo = theme_var(mobile ? 'custom_logo_mobile' : 'custom_logo') %}
<a href="{{ home_url }}" class="navbar-brand mr-10">
    <div class="float-left">
        {% if logo %}
          {% set logo_file = (logo|first).name %}
          <img src="{{ url('theme://images/logo/' ~ logo_file)  }}" />
        {% else %}
          <img src="{{ url('theme://images/ro-logo.svg')  }}" />
        {% endif %}
    </div>
    <div class="ml-2 float-right">
        Reitanlage<br>Oranienburg
    </div>
</a>