Document all transports for podman manifest add
[CI:DOCS] podman manifest add manpage was missing some transports.
@@ -93,6 +93,28 @@ architecture value, but which expect different versions of its instruction set.
$ podman manifest add mylist:v1.11 containers-storage:quay.io/username/myimage
+ **dir:**_path_
+ An existing local directory _path_ storing the manifest, layer tarballs, and signatures as individual files. This
+ is a non-standardized format, primarily useful for debugging or noninvasive container inspection.
+
+ $ podman manifest add dir:/tmp/myimage
+
+ **docker-archive:**_path_[**:**_docker-reference_]
+ An image is stored in the `docker save` formatted file. _docker-reference_ is only used when creating such a
+ file, and it must not contain a digest.
+
+ $ podman manifest add docker-archive:/tmp/myimage
+
+ **docker-daemon:**_docker-reference_
+ An image in _docker-reference_ format stored in the docker daemon internal storage. The _docker-reference_ can also be an image ID (docker-daemon:algo:digest).
+
+ $ sudo podman manifest add docker-daemon:docker.io/library/myimage:33
+
+ **oci-archive:**_path_**:**_tag_
+ An image _tag_ in a directory compliant with "Open Container Image Layout Specification" at _path_.
+
+ $ podman manifest add oci-archive:/tmp/myimage
+
## EXAMPLE
```
