Small notes changes. Added HackerRank Internal's Templates

Custom_Templates/customer_templates/HackerRank Internal/_sub_navigation.html.liquid

@@ -0,0 +1,28 @@
+<nav class="np-sub-navigation">
+  <div class="np-sub-navigation-content">
+    {% for link in navigations.sub_navigation %}
+      <div class="np-sub-navigation-content-item {{ link.active_class }}">
+        <a class="np-sub-navigation-content-item-link" href="{{ link.url }}">
+          <i class="{{ link.icon }} np-button-color np-sub-navigation-content-item-icon"></i>
+          {% if link.label == 'Dashboard' %}
+            My Dashboard
+          {% elsif link.label == 'Catalog' %}
+            Courses Library
+          {% elsif link.label == 'Events' %}
+            Live Training Webinars
+          {% else %}
+            {{ link.label }}
+          {% endif %}
+        </a>
+        <div class="np-sub-navigation-content-item-bar np-button-background-color"></div>
+      </div>
+    {% endfor %}
+      <div class="np-sub-navigation-content-item">
+        <a class="np-sub-navigation-content-item-link" href="https://support.hackerrank.com">
+          <i style="color: #bac4ca;" class="far fa-book-reader np-sub-navigation-content-item-icon"></i>
+          Knowledge Base
+        </a>
+        <div class="np-sub-navigation-content-item-bar np-button-background-color"></div>
+      </div>
+  </div>
+</nav>