message: Fix rage-mount manpage example
diff: @@ -213,7 +213,7 @@ fn rage_mount_page() {
  .example(
  Example::new()
  .text("Mounting an archive with custom keys")
  - .command("rage-mount -t tar encrypted.tar.age ./tmp key.txt"),
  + .command("rage-mount -t tar -i key.txt encrypted.tar.age ./tmp"),
  )
  .example(
  Example::new()
  