Updated content blocks in sidebar and in footer

Change-Id: I1c2dccd67e40a3099f7bbac4bebb255f790dbbdd
diff --git a/lib/Kalamar.pm b/lib/Kalamar.pm
index 8b920b7..6e1caec 100644
--- a/lib/Kalamar.pm
+++ b/lib/Kalamar.pm
@@ -172,10 +172,10 @@
   };
 
   # Set footer value
-  $self->content_block(footer => (
+  $self->content_block(footer => {
     inline => '<%= doc_link_to "V ' . $Kalamar::VERSION . '", "korap", "kalamar" %>',
     position => 100
-  ));
+  });
 
   # Base query route
   $r->get('/')->to('search#query')->name('index');