Added Navigation buttons for training modules 1 to 6

Author: Philipsty

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

@@ -26,6 +26,8 @@
         </div>
         <div class="row">
             <div class="col-md-12">
+            	<a class="btn btn-lg btn-success" href="/docs/tutorials/kubernetes-basics/expose/expose-interactive/" role="button">Return to Module 4<span class="btn__next">›</span></a>
+            	<a class="btn btn-lg btn-success" href="/docs/tutorials/kubernetes-basics/" role="button">Home<span class="btn__next">›</span></a>
                 <a class="btn btn-lg btn-success" href="/docs/tutorials/kubernetes-basics/update/update-intro/" role="button">Continue to Module 6<span class="btn__next">›</span></a>
             </div>
         </div>

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

@@ -26,7 +26,8 @@
         </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>
+            	<a class="btn btn-lg btn-success" href="/docs/tutorials/kubernetes-basics/scale/scale-interactive/" role="button">Return to Module 5<span class="btn__next">›</span></a>
+               <a class="btn btn-lg btn-success" href="/docs/tutorials/kubernetes-basics/" role="button">Return to Kubernetes Basics<span class="btn__next">›</span></a>
             </div>
         </div>
     </main>
@@ -35,3 +36,7 @@
 
 </body>
 </html>
+
+
+
+