Revert "Update README"

This reverts commit 0b7633eebec33b4d7cf5d66e56e4858ca875fd31.
Revert "Revert "Update README""

This reverts commit 530686f615f83c8421d9c98a74933d6fe22835b3.
Revert "Update README"

This reverts commit 0b7633eebec33b4d7cf5d66e56e4858ca875fd31.
add function number
finalizado