Fix example yaml for image-manager (#609)

Signed-off-by: Freerk-Ole Zakfeld <[email protected]>

docs/guides/operations-guide/openstack/tools/image-manager/index.md

@@ -115,22 +115,21 @@ the help of the OpenStack Image Manager.
        visibility: private
        multi: false
        meta:
-	 architecture: x86_64
-	 hw_disk_bus: scsi
-	 hw_rng_model: virtio
-	 hw_scsi_model: virtio-scsi
-	 hw_watchdog_action: reset
-	 os_distro: cirros
-	 replace_frequency: never
-	 uuid_validity: none
-	 provided_until: none
+         architecture: x86_64
+         hw_disk_bus: scsi
+         hw_rng_model: virtio
+         hw_scsi_model: virtio-scsi
+         hw_watchdog_action: reset
+         os_distro: cirros
+         replace_frequency: never
+         uuid_validity: none
+         provided_until: none
        tags: []
        versions:
-	 - version: '0.6.2'
-           url: https://github.com/cirros-dev/cirros/releases/download/0.6.2/cirros-0.6.2-x86_64-disk.img
-           checksum: "sha256:07e44a73e54c94d988028515403c1ed762055e01b83a767edf3c2b387f78ce00"
-           build_date: 2023-05-30
-
+         - version: "0.6.0"
+           url: https://github.com/cirros-dev/cirros/releases/download/0.6.0/cirros-0.6.0-x86_64-disk.img
+           checksum: "sha256:94e1e2c94dbbae7d4bdc38e68590a1daf73c9de2d03dd693857b4b0a042548e8"
+           build_date: 2022-09-28
    ```
 
 3. Run the OpenStack Image Manager. It is assumed that a profile with the name `openstack` exists in the