Revert "cleaning git"

This reverts commit 099536b04820ccd99b81c8d672fda9189c4b4909.
Revert "Revert "cleaning git""

This reverts commit b21e42e12e0c003b896fbe545292b4ae2dab5414.
Revert "im batman"

This reverts commit a6e0fcfd60446eef1df5b3001ebb41624868a6af.
Revert "more images for proj 4"

This reverts commit d1b8467d05e1a6d5f70ffa23c4ed3d0a32956fd9.