dnf: add and reorder examples (#4063)

Co-authored-by: Zlatan Vasović <zlatanvasovic@gmail.com>
Co-authored-by: Starbeamrainbowlabs <sbrl@starbeamrainbowlabs.com>

pages/linux/dnf.md

@@ -1,6 +1,19 @@
 # dnf
 
 > Package management utility for RHEL, Fedora, and CentOS (replaces yum).
+> More information: <https://dnf.readthedocs.io/>.
+
+- Upgrade installed packages to the newest available versions:
+
+`sudo dnf upgrade`
+
+- Search packages via keywords:
+
+`dnf search {{keywords}}`
+
+- Display details about a package:
+
+`dnf info {{package}}`
 
 - Install a new package:
 
@@ -14,18 +27,10 @@
 
 `sudo dnf remove {{package}}`
 
-- Upgrade installed packages to newest available versions:
-
-`sudo dnf upgrade`
-
 - List installed packages:
 
 `dnf list --installed`
 
-- Search packages via keyword:
+- Find which packages provide a given file:
 
-`sudo dnf search {{keyword}}`
-
-- Find which packages provide a given value:
-
-`sudo dnf provides {{value}}`
+`dnf provides {{file}}`