fix(documentation): Change responsiveNavigation.js & header.html to fix #1090

Author: LukyVj

docs/_assets/javascripts/responsiveNavigation.js

@@ -13,7 +13,7 @@ function responsiveNavigation() {
     var option = document.createElement('option');
     option.text = links[i].title;
     option.value = links[i].href;
-    option.selected = true;
+    option.selected = links[i].getAttribute('data-current') === 'true';
     navigationAsSelect.appendChild(option);
   }
 

docs/_includes/header.html

@@ -41,7 +41,7 @@
       {% assign url = page.url %}
       {% for link in site.navigation %}
         <li class='ac-nav-menu-list-item {% if url == link.url %}active{% endif %}'>
-          <a data-path='{{ link.url }}' href="{{ site.baseurl }}{{ link.url }}" title="{{ link.text }}">{{ link.text }}</a>
+          <a data-path='{{ site.baseurl }}{{ link.url }}' data-current="{% if url == link.url %}true{% endif %}"  href="{{ site.baseurl }}{{ link.url }}" title="{{ link.text }}">{{ link.text }}</a>
         </li>
       {% endfor %}
         <li class='ac-nav-menu-list-icon'>