Coder docs call the open-source project `v2` - it should be `Coder OSS`

https://coder.com/docs/coder-oss/

<img width="351" alt="image" src="https://user-images.githubusercontent.com/2022166/175404321-de4933ef-9dbf-41f0-9b29-a6df5857c8b2.png">
