Fixed participants section as some were missing.

wiki/pages/notebook.html

@@ -361,8 +361,11 @@
 
     <ul id="DNA-PCR-participants">
       <!-- Insert each participant within its own <li></li> tag below.-->
-      <li>Participant 1</li>
       <li>Henriete</li>
+      <li>Kate</li>
+      <li>Lea</li>
+      <li>Maks</li>
+      <li>Thijmen</li>
       <li>Vasilis</li>
     </ul>
 
@@ -2671,9 +2674,10 @@
 
     <ul id="Purification-participants">
       <!-- Insert each participant within its own <li></li> tag below.-->
-      <li>Participant 1</li>
-      <li>...</li>
-      <li>Participant n</li>
+      <li>Henriete</li>
+      <li>Lea</li>
+      <li>Maks</li>
+      <li>Thijmen</li>
     </ul>