adding text on scan part of week05 page

public/assignments/week05.html

@@ -261,10 +261,20 @@
 
                       <p>The first problem was the software that wouldn't run on it. Solution = download an older version.</p>
 
+                      <p>Then we tried to calibrate the scanner...</p>
+
+                      <p>After at least 15 attempts (with and without light in the room) it finally succeeded !</p>
+
                       <span class="image object">
                       <img src="../images/...jpg" alt="..." />
                       </span>
 
+                      <p>But, the first piece we tried to scan (this cute DIYed Minion plush) didn't went well...</p>
+
+                      <p>The second piece was too complexe and so closing the object was hard.</p>
+
+                      <p>We finally did the scan on a 3D printed owl and it was better.</p>
+
                       <h4>Non substractive 3D design and print</h4>
 
                       <p>For the non substractive object, I designed a "cat toy" ball : a "voronoid type" sphere with a plain ball inside.</p>