Fix notes for @misc items

Note was shown twice

bibtexbrowser.php

@@ -2590,7 +2590,7 @@ function JanosBibliographyStyle($bibentry) {
   }
 
   // some notes (e.g. "accepted for publishing")?
-  if ($bibentry->hasField('note')) {
+  if (($type!="misc") && $bibentry->hasField('note')) {
       $result .=  " (".$bibentry->getField("note").")";
   }