fix: package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/npm:braces:20180219

package.json

@@ -9,7 +9,7 @@
   "author": "Manny404",
   "license": "ISC",
   "dependencies": {
-    "forever": "^0.15.2",
+    "forever": "^2.0.0",
     "twitter": "^1.2.5"
   }
 }