Update version.js

jjaderberg · jjaderberg · commit 435264d834b3 · 2018-05-14T23:51:38.000+02:00
diff --git a/doc/javascript/version.js b/doc/javascript/version.js
@@ -1,5 +1,5 @@
 window.docMeta = (function () {
-  var version = '3.2';
+  var version = '3.4-preview';
   var name = 'graph-algorithms';
   var href = window.location.href;
   return {
