create new physical test images

See merge request !10

non beetles have transparent backgrounds

See merge request !9

Update crop/non_beetles/non_beetle1.png, crop/non_beetles/non_beetle0.png, crop/non_beetles/non_beetle2.png, crop/non_beetles/non_beetle3.png, crop/non_beetles/non_beetle4.png, crop/non_beetles/non_beetle5.png, crop/non_beetles/non_beetle6.png

Revert "roboflow"

See merge request !7

This reverts commit 4f03478b

Revert "Merge branch 'revert-10bede1e' into 'main'"

See merge request !6

This reverts merge request !5

Revert "start on cropping"

See merge request !5