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:mime:20170907

Latest report for josmardias/tic-tac-toe:package.json:
https://snyk.io/test/github/josmardias/tic-tac-toe?targetFile=package.json
josmardias/tic-tac-toe,josmardias/tic-tac-toe