Adding a back button on last module (#10089)

Closes: #10073

content/en/docs/tutorials/kubernetes-basics/update/update-interactive.html

@@ -24,7 +24,11 @@
             <div class="katacoda__box" id="inline-terminal-1"  data-katacoda-id="kubernetes-bootcamp/6" data-katacoda-color="326de6" data-katacoda-secondary="273d6d" data-katacoda-hideintro="false" data-katacoda-font="Roboto" data-katacoda-fontheader="Roboto Slab" data-katacoda-prompt="Kubernetes Bootcamp Terminal" style="height: 600px;">
             </div>
         </div>
-
+        <div class="row">
+            <div class="col-md-12">
+                <a class="btn btn-lg btn-success" href="/docs/tutorials/kubernetes-basics/" role="button">Back to Kubernetes Basics<span class="btn__next">›</span></a>
+            </div>
+        </div>
     </main>
 
 </div>