fix: package.json to reduce vulnerabilities
fix: package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/npm:ms:20170412

Latest report for mrvautin/adminmongo:
https://snyk.io/test/github/mrvautin/adminmongo
mrvautin/adminMongo,mrvautin/adminMongo