Update .nvmrc to v9.0.0 (current stable)
What does this MR do?
Update Node.js version in .nvmrc
(used by nvm) to v9.0.0 (current stable).
Why was this MR needed?
Yarn was complaining:
warning You are using Node "7.5.0" which is not supported and may encounter bugs or unexpected behavior. Yarn supports the following semver range: "^4.8.0 || ^5.7.0 || ^6.2.2 || ^8.0.0"
Edited by Inactive Account