Bump acorn from 5.7.3 to 5.7.4 in /v2#2

dependabot[bot] wants to merge 1 commit intomasterpstuffa/pstuffa.github.io:masterfrom

dependabot/npm_and_yarn/v2/acorn-5.7.4pstuffa/pstuffa.github.io:dependabot/npm_and_yarn/v2/acorn-5.7.4Copy head branch name to clipboard