Bump prettier from 1.15.2 to 1.17.0#370

dependabot-preview[bot] wants to merge 1 commit intomastergae-init/gae-init-docs:masterfrom

dependabot/npm_and_yarn/prettier-1.17.0gae-init/gae-init-docs:dependabot/npm_and_yarn/prettier-1.17.0Copy head branch name to clipboard