- Edits to registry overview
- Add index link as 'overview' (header links are semi-invisible)
- move providers/overview.html to providers/index.html
- Edits to providers overview
- fix filename of os-arch
- edits to provider publishing
Now includes more complete information on usage of private registries and
updates the module registry API documentation to include the new
version-enumeration endpoint along with describing Terraform's discovery
protocol.