ChartFile.html in rubyXL-3.4.2

- old
+ new

@@ -2,10 +2,10 @@
 
 <html>
 <head>
 <meta charset="UTF-8">
 
-<title>class RubyXL::ChartFile - rubyXL 3.4.1</title>
+<title>class RubyXL::ChartFile - rubyXL 3.4.2</title>
 
 <script type="text/javascript">
   var rdoc_rel_prefix = "../";
   var index_rel_prefix = "../";
 </script>