update changelog

CHANGES.md

@@ -6,4 +6,4 @@
 * Add support for {{%PRAGMA}} to enable features.
 * Made array of strings an option. Enable with `{{%JSTACHE-ENABLE-STRING-ARRAYS}}`.
 * mustache compat: Don't barf on unknown variables.
-
+* Add `rake dojo` target to create a dojo package.