Publish PVS and VPC image for k8s 1.28.4 version

Signed-off-by: Prajyot-Parab <prajyot.parab2@ibm.com>

Author: Prajyot-Parab

docs/book/src/machine-images/powervs.md

@@ -3,6 +3,7 @@
 
 | Region   | Bucket           | Object                                                          | Kubernetes Version |
 |----------|------------------|-----------------------------------------------------------------|--------------------|
+| us-south | power-oss-bucket | [capibm-powervs-centos-streams8-1-28-4.ova.gz][streams8-1-28-4] | 1.28.4             |
 | us-south | power-oss-bucket | [capibm-powervs-centos-streams8-1-27-2.ova.gz][streams8-1-27-2] | 1.27.2             |
 | us-south | power-oss-bucket | [capibm-powervs-centos-streams8-1-26-2.ova.gz][streams8-1-26-2] | 1.26.2             |
 | us-south | power-oss-bucket | [capibm-powervs-centos-streams8-1-25-6.ova.gz][streams8-1-25-6] | 1.25.6             |
@@ -13,6 +14,7 @@
 
 Note: These images are built using the [image-builder][image-builder] tool and more information can be found [here](../developer/build-images.md#powervs)
 
+[streams8-1-28-4]: https://power-oss-bucket.s3.us-south.cloud-object-storage.appdomain.cloud/capibm-powervs-centos-streams8-1-28-4.ova.gz
 [streams8-1-27-2]: https://power-oss-bucket.s3.us-south.cloud-object-storage.appdomain.cloud/capibm-powervs-centos-streams8-1-27-2.ova.gz
 [streams8-1-26-2]: https://power-oss-bucket.s3.us-south.cloud-object-storage.appdomain.cloud/capibm-powervs-centos-streams8-1-26-2.ova.gz
 [streams8-1-25-6]: https://power-oss-bucket.s3.us-south.cloud-object-storage.appdomain.cloud/capibm-powervs-centos-streams8-1-25-6.ova.gz

docs/book/src/machine-images/vpc.md

@@ -3,13 +3,15 @@
 
 | Region   | Bucket           | Object                                                   | Kubernetes Version |
 |----------|------------------|----------------------------------------------------------|--------------------|
+| us-south | power-oss-bucket | [capibm-vpc-ubuntu-2004-kube-v1-28-4.qcow2][kube-1-28-4] | 1.28.4             |
 | us-south | power-oss-bucket | [capibm-vpc-ubuntu-2004-kube-v1-27-2.qcow2][kube-1-27-2] | 1.27.2             |
 | us-south | power-oss-bucket | [capibm-vpc-ubuntu-2004-kube-v1-26-2.qcow2][kube-1-26-2] | 1.26.2             |
 | us-south | power-oss-bucket | [capibm-vpc-ubuntu-2004-kube-v1-25-6.qcow2][kube-1-25-6] | 1.25.6             |
 | us-south | power-oss-bucket | [capibm-vpc-ubuntu-2004-kube-v1-25-2.qcow2][kube-1-25-2] | 1.25.2             |
 
 Note: These images are built using the [image-builder][image-builder] tool and more information can be found [here](../developer/build-images.md#vpc)
 
+[kube-1-28-4]: https://power-oss-bucket.s3.us-south.cloud-object-storage.appdomain.cloud/capibm-vpc-ubuntu-2004-kube-v1-28-4.qcow2
 [kube-1-27-2]: https://power-oss-bucket.s3.us-south.cloud-object-storage.appdomain.cloud/capibm-vpc-ubuntu-2004-kube-v1-27-2.qcow2
 [kube-1-26-2]: https://power-oss-bucket.s3.us-south.cloud-object-storage.appdomain.cloud/capibm-vpc-ubuntu-2004-kube-v1-26-2.qcow2
 [kube-1-25-6]: https://power-oss-bucket.s3.us-south.cloud-object-storage.appdomain.cloud/capibm-vpc-ubuntu-2004-kube-v1-25-6.qcow2