Extend known issues

Signed-off-by: Mauro Morales <mauro.morales@spectrocloud.com>

content/en/docs/known-issues.md

@@ -8,16 +8,16 @@ menu:
     weight: 20
 ---
 
-{{% alert color="warning" %}}
-The following issues are specific to v3.0.2
-{{% /alert %}}
-
-- :warning: openSUSE Tumbleweed was affected by the xz Utils Backdoor. We deleted all related artifacts, so you will not find them on our OCI image repository or GitHub releases. Read more about it [here](https://kairos.io/blog/2024/04/02/xz-utils-backdoor/)
+- Raspberry: EFI booting no longer supported on kernels shipped with Ubuntu > 22.04 https://github.com/kairos-io/kairos/issues/2249
+- It's not possible to login on an Alpine 3.18 RPi https://github.com/kairos-io/kairos/issues/2439
 - Filesystem expansion on rpi4 doesn't work with Alpine [#1995](https://github.com/kairos-io/kairos/issues/1995)
 - `cgroup_memory` not mounted in Alpine rpi4 [#2002](https://github.com/kairos-io/kairos/issues/2002)
 - Upgrade on Alpine arm64 errors [#2135](https://github.com/kairos-io/kairos/issues/2135)
 - Reset from the GRUB menu on Alpine gets stuck in an endless loop [#2136](https://github.com/kairos-io/kairos/issues/2136)
 - EFI Booting no longer supported on Kernels shipped in Ubuntu 23.10 [#2240](https://github.com/kairos-io/kairos/issues/2249)
 
+Deprecation warnings:
+
+Reading of `/etc/elemental/config.yaml` is working again but will be deprecated in favor of `/etc/kairos/config.yaml`
 
 If you found a different issue that hasn't been mentioned before, please [open a report on our main repo](https://github.com/kairos-io/kairos/issues/new).