dnf5-group: add page

pages/linux/dnf-group.md

@@ -0,0 +1,24 @@
+# dnf group
+
+> Manage virtual collections of packages on Fedora-based systems.
+> More information: <https://manned.org/man/dnf-group>.
+
+- List DNF groups, showing installed and uninstalled status in a table:
+
+`dnf group list`
+
+- Show DNF group info, including repository and optional packages:
+
+`dnf group info {{group_name}}`
+
+- Install DNF group:
+
+`dnf group install {{group_name}}`
+
+- Remove DNF group:
+
+`dnf group remove {{group_name}}`
+
+- Upgrade DNF group:
+
+`dnf group upgrade {{group_name}}`

pages/linux/dnf.md

@@ -1,6 +1,7 @@
 # dnf
 
 > Package management utility for RHEL, Fedora, and CentOS (replaces yum).
+> Some subcommands such as `group` and `config-manager` have their own usage documentation.
 > For equivalent commands in other package managers, see <https://wiki.archlinux.org/title/Pacman/Rosetta>.
 > More information: <https://dnf.readthedocs.io>.
 

pages/linux/dnf5-group.md

@@ -0,0 +1,8 @@
+# dnf5 group
+
+> This command is an alias of `dnf group`.
+> Note: from Fedora 37 to 40 (inclusive), `dnf` runs DNF v4 while `dnf5` runs DNF v5.
+
+- View documentation for the original command:
+
+`tldr dnf group`