Merge branch 'LOS-1087bis' into 'master'

Update docs/services/containers.md, docs/services/mirror.md

Closes LOS-1087

See merge request !18

docs/services/containers.md

 # Containers
 
-Official documentation : <http://linux.web.cern.ch/linux/docs/dockerimages.shtml>
+Docker images documentation: <https://linux.web.cern.ch/dockerimages/>
 
-Linux support provides container, images are updated on a regularly basis.
-
-These images are built with koji.
+Linux support provides container, images are updated on a regularly basis. These images are built with koji.
 
 ## Docker hub
 
 Official images can be downloaded from <https://hub.docker.com/u/cern/>
 
+You can find more information in the following links:
+* [cc7](https://hub.docker.com/r/cern/cc7-base)
+* [alma8](https://hub.docker.com/r/cern/alma8-base)
+* [alma9](https://hub.docker.com/r/cern/alma9-base)
+
 ## CERN gitlab registry
 
 A local copy in gitlab can be also used:
 
- * <https://gitlab.cern.ch/linuxsupport/c8-base/container_registry>
  * <https://gitlab.cern.ch/linuxsupport/cc7-base/container_registry>
- * <https://gitlab.cern.ch/linuxsupport/slc6-base/container_registry>
+ * <https://gitlab.cern.ch/linuxsupport/alma8-base/container_registry>
+ * <https://gitlab.cern.ch/linuxsupport/alma8-base/container_registry>

docs/services/mirror.md

@@ -4,11 +4,11 @@
 
 We provide two types of mirrors:
 
- * Official mirrors: we are listed as official URL for a few projects such as [CentOS](https://www.centos.org/download/mirrors/).
+ * Official mirrors: we are listed as official URL for a few projects such as [CentOS](https://www.centos.org/download/mirrors/) and [AlmaLinux](https://mirrors.almalinux.org/).
  * Local mirrors: we just mirror the content so it is available in case something goes wrong on external servers, it allows us to have a consistent and reproducible installation process.
 
-You can request a local mirror, by creating a [SNOW](https://cern.service-now.com/service-portal/service-element.do?name=linux-desktop) request to Linux support.
-
+You can request a local mirror, by creating a [SNOW](https://cern.service-now.com/service-portal?id=service_element&name=linux-desktop) request to Linux support.
+[//] #Isn't this url (https://cern.service-now.com/service-portal?id=service_element&name=linux-desktop) more usefull/precise than the one above? LMK if I have to change it.
 Please note that being an official mirror for a new open source project needs to go through a careful review (space, bandwidth, rules, content validation, etc...).
 
 ## Content