Fix for  vulnerable dependency path
Fix for  vulnerable dependency path

skyweb currently has a vulnerable dependency, introducing [remote memory exposure](https://snyk.io/vuln/npm:request:20160119) vulnerability in the `request` dependency.
You can see [Snyk test report](https://snyk.io/test/github/ShyykoSerhiy/skyweb) of this project for details. 

This PR changes `Package.json` to upgrade `request` to the newer 2.74.0 version, and does not pull in any other vulnerable dependencies.
You can get alerts and fix PRs for future vulnerabilities for free by [watching this repo with Snyk](https://snyk.io/add).

Stay Secure,
The Snyk Community
ShyykoSerhiy/skyweb