document new package repository configuration in puppet

admin-guide/puppet/modules.rst

@@ -229,18 +229,21 @@ Profiles
    profiles/nfs_server
    profiles/ntp_client
    profiles/nvidia
+   profiles/package_list
    profiles/platform
    profiles/platform/hewlett_packard
    profiles/pmodules
    profiles/print_client
    profiles/puppet_client
+   profiles/repository
+   profiles/repository_list
+   profiles/rpm_repos
    profiles/serial_console
    profiles/ssh_client
    profiles/ssh_server.rst
    profiles/sysinfo
    profiles/telegraf
    profiles/web_server
-   profiles/yum_client
 
 
 Components
@@ -249,7 +252,7 @@ Components
 .. toctree::
    :maxdepth: 1
 
-   components/grub2              
+   components/grub2
    components/logrotate
    components/selinux
    components/sudo