Update gatsby in /docs from 1.9.188 to 1.9.193#2973

Merged

Hypnosphi merged 2 commits intomasterfrom dependencies.io-update-build-224.1.0

Feb 13, 2018

+4-4

Commits on Feb 12, 2018

Update gatsby from 1.9.188 to 1.9.193
dependencies-bot
committed

Commits on Feb 13, 2018

Merge branch 'master' into dependencies.io-update-build-224.1.0
Hypnosphi
authored