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:debug:20170905
- https://snyk.io/vuln/npm:growl:20160721

Latest report for poster983/loader-message:
https://snyk.io/test/github/poster983/loader-message
poster983/loader-message