[Snyk] Security upgrade gatsby from 2.18.18 to 3.13.0#25

Open

snyk-bot wants to merge 1 commit intomasterfrom snyk-fix-1a2d25915eefa1160329b3aca1f22a60

+10,150-6,542

Commits on Sep 13, 2021

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