Rocky Linux: Adding note on where to find the latest versions (#2584)

* Rocky Linux: Adding note on where to find the latest versions while we refactor around oci-import

Signed-off-by: Chris "Not So" Short <[email protected]>

* Fix: Add newline at the end of file to resolve linting error

Signed-off-by: Chris "Not So" Short <[email protected]>

* Update rockylinux/deprecated.md

Co-authored-by: Tianon Gravi <[email protected]>

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Signed-off-by: Chris "Not So" Short <[email protected]>
Co-authored-by: Tianon Gravi <[email protected]>

rockylinux/deprecated.md

@@ -0,0 +1,3 @@
+# IMPORTANT NOTE
+
+The Docker team curates the Official Images program, and there are currently some technical constraints preventing Rocky Linux from publishing updates here. For the most up-to-date container images, please refer to the [Rocky Linux Docker Hub repository](https://hub.docker.com/r/rockylinux/rockylinux) for now.