Merge pull request 'Fix date display.' (#10) from release-v1.0.9 into master

Reviewed-on: #10

src/MDTwigExtension.php

@@ -196,7 +196,7 @@ class MDTwigExtension extends AbstractExtension {
       \IntlDateFormatter::NONE
     );
 
-    $df->setPattern('d-LLL-yy');
+    $df->setPattern('dd-LLL-yy');
     $d = $df->format(new \DateTime($value));
     return strtoupper(str_replace(".", "", $d));
   }