Update tutorial.md (prisma#627)

bump deps [skip ci]

fix imports in templates

Merge pull request prisma#544 from prisma/nikolasburk-patch-1

Update releases.md

Merge pull request prisma#491 from prisma/minor-tutorial-fixes

Minor tutorial fixes

bump version [skip ci]

add starter kit protection

fixes

Merge branch 'master' of github.com:prisma/prisma2

2.0.0-preview-6 [skip ci]