add nfs-deployment template (#502)

## Description

this PR adds a new template to the registry, which shows how to mount an
NFS share to a K8s deployment workspace.

## Type of Change

- [ ] New module
- [x] New template
- [ ] Bug fix
- [ ] Feature/enhancement
- [ ] Documentation
- [ ] Other

## Template Information

<!-- Delete this section if not applicable -->

**Path:** `registry/ericpaulsen/templates/nfs-deployment`

## Testing & Validation

- [x] Tests pass (`bun test`)
- [x] Code formatted (`bun fmt`)
- [x] Changes tested locally

## Related Issues

None

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Co-authored-by: DevCats <christofer@coder.com>

.github/typos.toml

@@ -6,6 +6,7 @@ HashiCorp = "HashiCorp"
 mavrickrishi = "mavrickrishi" # Username
 mavrick = "mavrick" # Username
 inh = "inh" # Option in setpriv command
+exportfs = "exportfs" # nfs related binary
 
 [files]
 extend-exclude = ["registry/coder/templates/aws-devcontainer/architecture.svg"] #False positive