server: remove MAINTAINER line

Remove MAINTAINER line from centos/fedora Container files.
Replace with a org.opencontainers.image.authors label.
Ensure labels are standard across the centos/fedora image files.

Signed-off-by: John Mulligan <[email protected]>

Author: phlogistonjohn

images/server/Containerfile.centos

@@ -7,12 +7,12 @@ ARG INSTALL_CUSTOM_REPOS=
 ARG PACKAGE_SELECTION=
 ARG CEPH_FROM_CUSTOM=0
 
-MAINTAINER John Mulligan <[email protected]>
-
 LABEL org.opencontainers.image.title="Samba container"
 LABEL org.opencontainers.image.description="Samba container"
 LABEL org.opencontainers.image.vendor="Samba in Kubernetes"
 LABEL org.opencontainers.image.url="https://github.com/samba-in-kubernetes/samba-container"
+LABEL org.opencontainers.image.source="https://github.com/samba-in-kubernetes/samba-container"
+LABEL org.opencontainers.image.authors="The samba-container team, John Mulligan <[email protected]>"
 
 
 COPY smb.conf /etc/samba/smb.conf

images/server/Containerfile.fedora

@@ -6,12 +6,13 @@ ARG SAMBA_SPECIFICS=daemon_cli_debug_output,ctdb_leader_admin_command
 ARG INSTALL_CUSTOM_REPO=
 ARG PACKAGE_SELECTION=
 
-MAINTAINER John Mulligan <[email protected]>
-
 LABEL org.opencontainers.image.title="Samba container"
 LABEL org.opencontainers.image.description="Samba container"
 LABEL org.opencontainers.image.vendor="Samba in Kubernetes"
 LABEL org.opencontainers.image.url="https://github.com/samba-in-kubernetes/samba-container"
+LABEL org.opencontainers.image.source="https://github.com/samba-in-kubernetes/samba-container"
+LABEL org.opencontainers.image.authors="The samba-container team, John Mulligan <[email protected]>"
+
 
 COPY smb.conf /etc/samba/smb.conf
 COPY install-packages.sh /usr/local/bin/install-packages.sh