Revert cc95c87..36a2056

This rolls back to commit cc95c87107ad02db9a0453ec6319a714b6b80302.
Revert "Revert cc95c87..36a2056"

This reverts commit 70b8ee34ed917ce1c788527576d19a37fe8e528a.
Adding week6 Graphics-Lab and README.md File