Minor README.md edit

Lucas-C · Lucas-C · commit 3542aaa16158 · 2025-04-25T12:21:54.000+02:00
diff --git a/README.md b/README.md
@@ -62,6 +62,7 @@ $ pdfly 2-up --help
 
  Create a booklet-style PDF from a single input.
  Pairs of two pages will be put on one page (left and right)
+
  usage: python 2-up.py input_file output_file
 
 ╭─ Arguments ──────────────────────────────────────────────────────────────────────────╮
