Add link to Learn app in navbar

Author: akshay-rajan

learn/templates/learn/layout.html

@@ -31,6 +31,9 @@ <h1 class="display-4"><img src="{% static 'main/img/es_logo_transparent.png' %}"
         <li class="nav-item">
           <a class="nav-link" href="{% url 'index' %}">Home</a>
         </li>
+        <li class="nav-item">
+          <a class="nav-link active" href="{% url 'learn' %}">Learn</a>
+        </li>
         <li class="nav-item">
           <a class="nav-link" href="{% url 'preprocessing' %}">Preprocessing</a>
         </li>

main/templates/main/index.html

@@ -28,6 +28,9 @@ <h1 class="display-4 d-flex justify-content-center align-items-center">
         <li class="nav-item">
           <a class="nav-link active" href="#">Home</a>
         </li>
+        <li class="nav-item">
+          <a class="nav-link" href="{% url 'learn' %}">Learn</a>
+        </li>
         <li class="nav-item">
           <a class="nav-link" href="{% url 'preprocessing' %}">Preprocessing</a>
         </li>

main/templates/main/layout.html

@@ -30,6 +30,9 @@ <h1 class="display-4"><img src="{% static 'main/img/es_logo_transparent.png' %}"
           <li class="nav-item">
             <a class="nav-link" href="{% url 'index' %}">Home</a>
           </li>
+          <li class="nav-item">
+            <a class="nav-link" href="{% url 'learn' %}">Learn</a>
+          </li>
           <li class="nav-item">
             <a class="nav-link" href="{% url 'preprocessing' %}">Preprocessing</a>
           </li>