chore(dependencies): fix missing bluebird

package.json

@@ -25,6 +25,7 @@
   },
   "homepage": "https://github.com/evshiron/nwjs-builder-phoenix#readme",
   "devDependencies": {
+    "@types/bluebird": "^3.5.3",
     "@types/debug": "0.0.29",
     "@types/es6-shim": "^0.31.32",
     "@types/fs-extra": "^3.0.0",
@@ -44,6 +45,7 @@
   },
   "dependencies": {
     "7zip-bin": "^2.0.4",
+    "bluebird": "^3.5.0",
     "debug": "^2.6.1",
     "dir-compare": "^1.3.0",
     "fs-extra": "^3.0.1",