[Update] 更新package.json

package.json

@@ -33,6 +33,7 @@
     "compass-mixins": "^0.12.10",
     "core-js": "2.5.3",
     "directory-encoder": "^0.9.2",
+    "elfinder": "git+https://github.com/Studio-42/elFinder.git#2.1.33",
     "filetree-css": "^1.0.0",
     "font-awesome": "4.7.0",
     "guacamole-common-js": "^0.9.14-b",