Update file colonization.html

wiki/pages/colonization.html

@@ -186,6 +186,7 @@
     <div class="col-lg-12">
       <h2 id="Notebook">
       <h2>Notebook</h2>
+      <hr>
       <p>
         <a href="https://static.igem.wiki/teams/5187/wiki-colonization-fig/notebook-of-consumables.pdf" target="_blank" rel="noopener noreferrer">
           The notebook of the Consumables (click me to open the notebook!)
@@ -196,7 +197,6 @@
           The notebook of the system (click me to open the notebook!)
         </a>
       </p>
-      <hr>
     </div>
   </div>