Add a timing to rollback module to have more visibility

README.md

@@ -42,5 +42,5 @@ for text in Modules/game_files/*; do ./extract_module.sh "${text}"; done
 To convert back from po:
 
 ```bash
-for i in Translation/fr/po/Modules/*; do ./rollback_module.sh "${i}" fr; done
+echo "start at $(date)"; time for i in Translation/fr/po/Modules/*; do echo "rollback ${i}..."; time ./rollback_module.sh "${i}" fr; echo "done"; done; echo "end at $(date)";
 ```