Update package.json

package.json

@@ -52,6 +52,7 @@
     "del": "~2.2.0",
     "diff": "~2.2.2",
     "elasticsearch": "~11.0.1",
+    "emojify.js": "^1.1.0",
     "errorhandler": "~1.3.4",
     "express": "~4.13.3",
     "express-form": "~0.12.0",