Moved dep to devDeps

package.json

@@ -99,6 +99,7 @@
     "redis": "^2.7.1",
     "uuid": "^3.0.1",
     "simplemde": "^1.11.2",
+    "subscriptions-transport-ws": "^0.5.5-alpha.0",
     "resolve": "^1.3.2",
     "semver": "^5.3.0"
   },
@@ -179,7 +180,6 @@
     "redux-thunk": "^2.1.0",
     "regenerator": "^0.8.46",
     "selenium-standalone": "^5.11.2",
-    "subscriptions-transport-ws": "^0.5.5-alpha.0",
     "style-loader": "^0.16.0",
     "supertest": "^2.0.1",
     "timeago.js": "^2.0.3",