new links from updates page to multistrain download pages

Author: zakandrewking

bigg_models/templates/updates.html

@@ -15,7 +15,10 @@ <h2>Version 1.6 (BETA): Adds 23 new models & more!</h2>
     and new models for five Plasmodium strains, stage specific models for <i>Trypanosoma
     cruzi</i>, <i>C. difficile</i>, and <i>A. baumannii</i>. We also expand the functionality for
     hosting multi-strain models, which have proven to be insightful in a variety
-    of studies centered on comparisons of related strains.
+    of studies centered on comparisons of related strains. These multistrain
+    collections are available for download on the model pages for
+    <a href="/models/iYL1228">iYL1228</a>, <a href="/models/STM_v1_0">STM_v1_0</a>,
+    and <a href="/models/iCN718">iCN718</a>.
   </p>
   <p>
     This is currently a beta release of the new content, so if you find any