reduce size of mobile font

Signed-off-by: Chris Abraham <cjyabraham@gmail.com>

Author: cjyabraham

_sass/jumbotron.scss

@@ -32,7 +32,7 @@
   }
 
   h1 {
-    font-size: rem(36px);
+    font-size: rem(32px);
     text-transform: uppercase;
     font-weight: lighter;
     letter-spacing: 1.08px;