[Snyk] Security upgrade webpack-cli from 2.1.5 to 3.0.0#3

Open

snyk-bot wants to merge 1 commit intomasterfrom snyk-fix-98325942f9b26240cbe3d8917f53c813

+1-1

Commits on Mar 11, 2020

fix: demo/webpack/package.json to reduce vulnerabilities
snyk-bot
committed