fix: edit messages so they don't break the cli ref command generator

Author: jshackell-sfdc

messages/package_uninstall.md

@@ -4,16 +4,16 @@ uninstall a second-generation package from the target org
 
 Specify the package ID for a second-generation package.
 
+To list the org’s installed packages, run "sfdx force:package:beta:installed:list".
+
+To uninstall a first-generation package, from Setup, enter Installed Packages in the Quick Find box, then select Installed Packages.
+
 # examples
 
 $ sfdx force:package:beta:uninstall -p 04t... -u [email protected]
 $ sfdx force:package:beta:uninstall -p undesirable_package_alias
 $ sfdx force:package:beta:uninstall -p "Undesirable Package Alias"
 
-To list the org’s installed packages, run "sfdx force:package:beta:installed:list".
-
-To uninstall a first-generation package, from Setup, enter Installed Packages in the Quick Find box, then select Installed Packages.
-
 # id
 
 ID of the package to uninstall (starts with 04t)