fix: upgrade express from 4.16.0 to 4.17.1
fix: upgrade express from 4.16.0 to 4.17.1

Snyk has created this PR to upgrade express from 4.16.0 to 4.17.1.

See this package in npm:
https://www.npmjs.com/package/express

See this project in Snyk:
https://app.snyk.io/org/bmordue/project/da9210ec-e2e0-46e3-b2ed-734da42ec245?utm_source=github&utm_medium=referral&page=upgrade-pr
bmordue/readitinfulljs