Improve the .Example section

Scripts/list-network-routes.ps1

@@ -4,7 +4,7 @@
 .DESCRIPTION
 	This PowerShell script lists the network routes on the local computer.
 .EXAMPLE
-	PS> ./list-network-routes
+	PS> ./list-network-routes.ps1
 .LINK
 	https://github.com/fleschutz/PowerShell
 .NOTES
@@ -17,4 +17,4 @@ try {
 } catch {
 	"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
 	exit 1
-}
+}