[Snyk] Security upgrade gatsby from 2.13.73 to 2.31.0#25

Open

snyk-bot wants to merge 1 commit intomasterfrom snyk-fix-73596d8a5b768ad6df06ee5b75de5794

+10,450-4,338

Commits on Jan 20, 2021

fix: deps/npm/docs/package.json & deps/npm/docs/package-lock.json to reduce vulnerabilities
snyk-bot
committed