update 2020-03 button

Signed-off-by: Eric Poirier <eric.poirier@eclipse-foundation.org>
diff --git a/2020-03/index.php b/2020-03/index.php
index e6cadba..34c7bd4 100644
--- a/2020-03/index.php
+++ b/2020-03/index.php
@@ -31,7 +31,7 @@
         <h2 class="h3 fw-600">The Leading Open Platform for Professional Developers</h2>
         <hr>
         <?php if(time() >= strtotime("18 march 2020 10:00")): ?>
-          <a style="width:245px;" class="btn btn-white btn-lg margin-bottom-20" href="/downloads/packages/installer"><i class="fa fa-download"></i> Download 2019-12</a>
+          <a style="width:245px;" class="btn btn-white btn-lg margin-bottom-20" href="/downloads/packages/installer"><i class="fa fa-download"></i> Download 2020-03</a>
           <p><small><a class="white" href="/downloads/packages">Other Packages</a></small></p>
         <?php else: ?>
           <p>March 18, 2020</p>