Update README.md

Co-authored-by: Arthur Amstutz <18141571+amstuta@users.noreply.github.com>
Signed-off-by: Aurelie Vache <scraly@gmail.com>

Author: scraly

README.md

@@ -79,7 +79,6 @@ Available commands:
 
 Global options:
 
-```bash
   -d, --debug           Activate debug mode (will log all HTTP requests details)
   -f, --format string   Output value according to given format (expression using gval format)
   -h, --help            help for ovhcloud