Add documentation for the newly supported "version" option in smb volume release [#169413146](https://www.pivotaltracker.com/story/show/169413146)
Add documentation for the newly supported "version" option in smb volume release
[#169413146](https://www.pivotaltracker.com/story/show/169413146)

Co-authored-by: Julian Hjortshoj <d96e615907f3d98a26e12d06de76b89046b1c7c5@pivotal.io>
Co-authored-by: Lisa Cho <53c7312eb9f02149a2ed58fc14d78d4142caa3c0@pivotal.io>

cloudfoundry/docs-dev-guide