Update prac1checkpoints.txt
updated name on grading.
add notes for prac4.
create placeholder for prac5
Add task for today's prac.
Clearing Issue #59
Clearing Issue #63
Merge pull request #64 from law0102/master

added law0102
Clearing Issue #65
Merge pull request #66 from pars0098/patch-1

Update prac1checkpoints.txt
Clearing Issue #68
Clearing Issue #69
Clearing Issue #71
Clear Issue #72
Clearing Issue #74
F1rst p05+!
Checkpoint Number 3 for vald0002

https://github.com/andresva700/se3prac3/commits/master
changed git request.

 https://github.com/Edme0005/se3prac3
checkpoint 3 for gao0141
Added laus0006