Renaming examples folder

Author: alastc

techniques/failures/tech-ask-reorient-device.html renamed to techniques/failures/F100.html

@@ -250,7 +250,7 @@ <h1>Showing message asking to reorient device</h1>
             <div class="row row-nested">
               <div class="col col-panel">
                 <div class="panel">
-                  <img class="img-responsive" src="surf02.jpg" alt="">
+                  <img class="img-responsive" src="surf01.jpg" alt="">
                   <div class="panel-body">
                     <h3>Panel 1</h3>
                     <p>Nam venenatis turpis in erat tincidunt, non laoreet sem egestas. Etiam feugiat vehicula risus, non lobortis turpis aliquam nec. Nunc nec cursus arcu. In felis sapien, dictum a metus in, vehicula fermentum sem. Morbi in aliquam lorem. Suspendisse
@@ -260,7 +260,7 @@ <h3>Panel 1</h3>
               </div>
               <div class="col col-panel">
                 <div class="panel">
-                  <img class="img-responsive" src="surf01.jpg" alt="">
+                  <img class="img-responsive" src="surf02.jpg" alt="">
                   <div class="panel-body">
                     <h3>Panel 2</h3>
                     <p>Curabitur semper dui dui, quis interdum felis ullamcorper ut. Sed mauris eros, ullamcorper eget dolor a, fringilla consequat mi. In tortor lorem, varius in accumsan et, volutpat eu dolor. Proin fermentum velit non nulla blandit pharetra.</p>