fix: remove commented out code old navbar

Author: mostafaei2002

docs_theme/nav.html

@@ -1,87 +1,3 @@
-<!-- <div class="navbar navbar-inverse navbar-fixed-top">
-  <div class="navbar-inner">
-    <div class="container-fluid">
-      <a
-        class="repo-link btn btn-primary btn-small"
-        href="https://github.com/encode/django-rest-framework/tree/master"
-        >GitHub</a
-      >
-      <a
-        class="repo-link btn btn-inverse btn-small {% if not page.next_page %}disabled{% endif %}"
-        rel="next"
-        {%
-        if
-        page.next_page
-        %}href="{{ page.next_page.url|url }}"
-        {%
-        endif
-        %}
-      >
-        Next <i class="icon-arrow-right icon-white"></i>
-      </a>
-      <a
-        class="repo-link btn btn-inverse btn-small {% if not page.previous_page %}disabled{% endif %}"
-        rel="prev"
-        {%
-        if
-        page.previous_page
-        %}href="{{ page.previous_page.url|url }}"
-        {%
-        endif
-        %}
-      >
-        <i class="icon-arrow-left icon-white"></i> Previous
-      </a>
-      <a
-        id="search_modal_show"
-        class="repo-link btn btn-inverse btn-small"
-        href="#mkdocs_search_modal"
-        data-toggle="modal"
-        data-target="#mkdocs_search_modal"
-        ><i class="icon-search icon-white"></i> Search</a
-      >
-      <a
-        class="btn btn-navbar"
-        data-toggle="collapse"
-        data-target=".nav-collapse"
-      >
-        <span class="icon-bar"></span>
-        <span class="icon-bar"></span>
-        <span class="icon-bar"></span>
-      </a>
-
-      <a class="brand" href="https://www.django-rest-framework.org/"
-        >Django REST framework</a
-      >
-
-      <div class="nav-collapse collapse">
-        {% if nav|length>1 %}
-        <ul class="nav navbar-nav">
-          {% for nav_item in nav %} {% if nav_item.children %}
-          <li class="dropdown{% if nav_item.active %} active{% endif %}">
-            <a href="#" class="dropdown-toggle" data-toggle="dropdown"
-              >{{ nav_item.title }} <b class="caret"></b
-            ></a>
-            <ul class="dropdown-menu">
-              {% for nav_item in nav_item.children %}
-              <li {% if nav_item.active %}class="active" {% endif %}>
-                <a href="{{ nav_item.url|url }}">{{ nav_item.title }}</a>
-              </li>
-              {% endfor %}
-            </ul>
-          </li>
-          {% else %}
-          <li {% if nav_item.active %}class="active" {% endif %}>
-            <a href="{{ nav_item.url|url }}">{{ nav_item.title }}</a>
-          </li>
-          {% endif %} {% endfor %}
-        </ul>
-        {% endif %}
-      </div>
-    </div>
-  </div>
-</div> -->
-
 <!-- New Navbar -->
 <nav class="navbar navbar-expand-lg bg-body-tertiary">
   <div class="container-fluid">