Update docs/index.md, docs/image-5.png, docs/image-6.png, docs/images/week01/_DSC4294.jpg, docs/images/week01/_DSC4162.jpg, docs/images/week01/_DSC4341.jpg, docs/images/week01/_DSC4506.jpg, docs/images/week01/_DSC4535.jpg, docs/images/week01/_DSC4332.jpg
Deleted docs/images/avatar-photo.jpg