Added download buttons for App Store and Play Store

Author: emilbaehr

_sass/layout.scss

@@ -147,6 +147,17 @@ nav > ul li a {
 	font-weight: normal;
 }
 
+.downloadButtonsContainer {
+	margin-top: 42px;
+}
+
+.appStore {
+	margin-left: 24px;
+}
+
+.playStore {
+}
+
 .features {
 	grid-area: c;
 	background-color:rgb(255, 208, 0);