[Snyk] Security upgrade gatsby from 2.18.18 to 3.0.0#21

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snyk-bot wants to merge 1 commit intomasterfrom snyk-fix-bf3895ca3f5aee8d4274a5ec51b1b722

+9,792-5,554

Commits on Apr 27, 2021

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