Change swimlane layout to save space on the screen

app/Template/board/view_public.php

@@ -0,0 +1,11 @@
+<section id="main" class="public-board">
+
+   <?= $this->render('board/table_container', array(
+            'project' => $project,
+            'swimlanes' => $swimlanes,
+            'board_private_refresh_interval' => $board_private_refresh_interval,
+            'board_highlight_period' => $board_highlight_period,
+            'not_editable' => true,
+    )) ?>
+
+</section>