chore(package): update np to version 3.0.0

Author: greenkeeper[bot]

package.json

@@ -52,7 +52,7 @@
     "husky": "^0.14.0",
     "jest": "^22.0.0",
     "lint-staged": "^7.0.0",
-    "np": "^2.14.1",
+    "np": "^3.0.0",
     "ts-jest": "^22.0.0",
     "tslint": "^5.2.0",
     "typescript": "^2.3.2",