Adds breadcrumbs and navigation, moves QR code to its own page.

app/templates/index.html

@@ -13,13 +13,5 @@
      </a>
     {% endfor %}
 </div>
-</hr>
-    {% if display_wifi_password %}
-    <div class="block" style="align-content: center; text-align: center;">
-        <p>Connect to this box with wifi:
-        <img class="image is-128x128" style="margin: 0 auto" src="{{ url_for('static', filename='images/wifi_qr_code.png') }}">
-        </p>
-    </div>
-    {% endif %}
 
 {% endblock %}