Bump @babel/core from 7.1.6 to 7.4.4#378

dependabot-preview[bot] wants to merge 1 commit intomastergae-init/gae-init-docs:masterfrom

dependabot/npm_and_yarn/@babel/core-7.4.4gae-init/gae-init-docs:dependabot/npm_and_yarn/@babel/core-7.4.4Copy head branch name to clipboard