update COF
Added 2022-03-10 20:41:50 +0000 UTCwhile im still working on the text version of part 5 ,im also rendering some scene on part 6 and hope could finish it this week.
part 5 : (complete)
https://drive.google.com/drive/folders/1Otfv2QcsHBxRS5jhWUtMsfRXM_e0UtOp?usp=sharing
