add: usage in readme

README.md

@@ -9,9 +9,19 @@ Dow is a command-line tool designed to move the most recent download to a new lo
 usage:
 
 ```shell
-dow
-# or
-dow destination/path
+mv the last downloaded file in the current (or the specified) folder
+
+Usage:
+  dow [flags]
+
+Examples:
+  dow
+  dow -v | xargs -rd '\n' code
+
+Flags:
+  -h, --help      help for dow
+  -v, --verbose   show the name of the moved file
+  -y, --yes       force dow to move the latest file even if it's old
 ```
 
 ## Install

cmd/root.go

@@ -81,7 +81,7 @@ var rootCmd = &cobra.Command{
 	Short:        `mv the last downloaded file in the current (or the specified) folder`,
 	Hidden:       true,
 	SilenceUsage: false,
-	Example:      "  dow\n  dow -v | xargs -rd '\n' code",
+	Example:      "  dow\n  dow -v | xargs -rd '\\n' code",
 	Args:         cobra.RangeArgs(0, 1),
 	RunE: func(cmd *cobra.Command, args []string) error {
 		cmd.SilenceUsage = true