change to v2.0
Merge pull request #1 from DaoVanDuong/dvduongth

Dvduongth
Merge branch 'dvduongth'

Conflicts:
	baocaoThucTap.pptx
Merge branch 'master' of https://github.com/DaoVanDuong/baocaoThucTap
rm baocaoThucTap.pptx