CA.png was modified for whatever reason, added
treeae45e5d91e6c44c2b44e8711346771607565b184
drwxr-xr-x - week2
drwxr-xr-x - week3
drwxr-xr-x - week4
drwxr-xr-x - week5
drwxr-xr-x - week6
drwxr-xr-x - week7