Add adopters to navbar

Author: Naros

_includes/header-navigation.html

@@ -32,12 +32,23 @@
           {% endif %}
           <a href="{{site.baseurl}}/releases/" class="{% if page.url contains '/release/' %}active{% endif %}">Releases</a>
         </li>
-        {% if page.url contains "community" %}
+        {% assign is_community = false %}
+        {% if page.url contains "community" %}{% assign is_community = true %}{% endif %}
+        {% assign is_adopters = false %}
+        {% if page.url contains "community/users" %}{% assign is_adopters = true %}{% endif %}
+        {% if is_community and is_adopters == false %}
           <li class="active">
             {% else %}
             <li>
           {% endif %}
-            <a href="{{site.baseurl}}/community/" class="{% if page.url contains '/community/' %}active{% endif %}">Community</a>
+            <a href="{{site.baseurl}}/community/" class="{% if is_community and is_adopters == false %}active{% endif %}">Community</a>
+        </li>
+        {% if is_community and is_adopters %}
+        <li class="active">
+          {% else %}
+          <li>
+          {% endif %}
+          <a href="{{site.baseurl}}/community/users" class="{% if is_community and is_adopters %}active{% endif %}">Adopters</a>
         </li>
         {% if page.url contains "blog" %}
           <li class="active">