Fixed a wrong config parameter
diff --git a/layouts/mina/baseof.html b/layouts/mina/baseof.html
index de1b3ca..0350c27 100644
--- a/layouts/mina/baseof.html
+++ b/layouts/mina/baseof.html
@@ -31,8 +31,8 @@
             <div id="navigation">

                 <h5>Latest Downloads</h5>

                 <ul>

-                    <li><a href="/mina-project/downloads_2_0.html">Mina {{ .Site.params.version_mina_2_0 }}</a></li>

-                    <li><a href="/mina-project/downloads_2_1.html">Mina {{ .Site.params.version_mina_2_1 }}</a></li>

+                    <li><a href="/mina-project/downloads_2_0.html">Mina {{ .Site.Params.version_mina_2_0 }}</a></li>

+                    <li><a href="/mina-project/downloads_2_1.html">Mina {{ .Site.Params.version_mina_2_1 }}</a></li>

                     <li><a href="/mina-project/downloads_old.html">Mina old versions</a></li>

                 </ul>

                 <h5>Documentation</h5>