Add awssmpfs package

Signed-off-by: Dave Henderson <dhenderson@gmail.com>

README.md

@@ -44,7 +44,7 @@ Here's the list of planned filesystem support, along with status:
 | Scheme(s) | Description | Supported? |
 |-----------|-------------|:----------:|
 | [`aws+sm`](./url_schemes.md#awssm) | [AWS Secrets Manager][] | ✅ |
-| [`aws+smp`](./url_schemes.md#awssmp) | [AWS Systems Manager Parameter Store][AWS SMP] | |
+| [`aws+smp`](./url_schemes.md#awssmp) | [AWS Systems Manager Parameter Store][AWS SMP] | ✅ |
 | [`azblob`](./url_schemes.md#azblob) | [Azure Blob Storage][] | ✅ |
 | [`consul`, `consul+http`, `consul+https`](./url_schemes.md#consul) | [HashiCorp Consul][] | ✅ |
 | [`file`](./url_schemes.md#file) | local filesystem | ✅ |

autofs/lookup.go

@@ -10,6 +10,7 @@ import (
 
 	"github.com/hairyhenderson/go-fsimpl"
 	"github.com/hairyhenderson/go-fsimpl/awssmfs"
+	"github.com/hairyhenderson/go-fsimpl/awssmpfs"
 	"github.com/hairyhenderson/go-fsimpl/blobfs"
 	"github.com/hairyhenderson/go-fsimpl/consulfs"
 	"github.com/hairyhenderson/go-fsimpl/filefs"
@@ -31,6 +32,7 @@ func Lookup(u string) (fs.FS, error) {
 	muxInit.Do(func() {
 		mux = fsimpl.NewMux()
 		mux.Add(awssmfs.FS)
+		mux.Add(awssmpfs.FS)
 		mux.Add(blobfs.FS)
 		mux.Add(consulfs.FS)
 		mux.Add(filefs.FS)