Update tareas/goldbash_serial/design/.gitkeep, tareas/goldbash_serial/design/README.md, tareas/goldbash_serial/design/UML.png, tareas/goldbash_serial/design/diseno.pseudo, tareas/goldbash_serial/.gitignore Deleted tareas/src/.gitkeep, tareas/.gitkeep, tareas/Makefile