paru: replace -P example by 2 --getpkgbuild examples (#5417)

pages/linux/paru.md

@@ -1,7 +1,7 @@
 # paru
 
 > An AUR helper and pacman wrapper.
-> More information: <https://github.com/morganamilo/paru>.
+> More information: <https://github.com/Morganamilo/paru>.
 
 - Interactively search for and install a package:
 
@@ -19,6 +19,10 @@
 
 `paru -Si {{package_name}}`
 
-- Show statistics for installed packages and system health:
+- Download `PKGBUILD` and other package source files from the AUR or ABS:
 
-`paru -P --stats`
+`paru --getpkgbuild  {{package_name}}`
+
+- Display the `PKGBUILD` file of a package:
+
+`paru --getpkgbuild --print {{package_name}}`