The folder structure should be maintained as given below

cv4faces
	--common
		--dlib-19.7
		--shape_predictor_68_face_landmarks.dat
	--week0
		--python
		--cpp
		--models
		--data
			--images
			--videos
	--week1
		--python
		--cpp
		--models
		--data
			--images
			--videos
	and so on..

The common folder contains the large files used in more than 1 modules.
Every week, we will release the content in a zip file, for example week1.zip.
Extract the zip file and keep it in this folder.