remove extra import

Author: Jessica Shi

codegen.html

@@ -22,7 +22,6 @@
     <script src="javascripts/FileSaver.min.js"></script>
     <script src="javascripts/parser.js"></script>
     <script src="javascripts/parser-indices.js"></script>
-    <script src="javascripts/parser-accesses.js"></script>
     <script src="javascripts/default-schedules.js"></script>
     <script src="javascripts/demo.js"></script>
     <script type="text/x-mathjax-config">