Added HTML for applying as mentor instead

learners.html

@@ -68,6 +68,10 @@
                         <li>Willingness to use GNU/Linux</li>
                         <li>Communicate with mentors using Free Software tools</li>
                     </ul>
+                    <div class="deco-box">
+                        <p>Do you want to apply as Mentor instead?</p>
+                        <button><a href='mentors.html'>Apply As Mentor</a></button>
+                    </div>
             </div>
             <h2 class="medium-heading" style="text-align:center;margin-bottom:20px">Please fill out the form below to join as a learner</h2>
             <div class="reg_form">