Merge pull request #8 from nguyen-kiet-mulodo/my_kiet_branch

Adding ingnore files
Merge pull request #9 from nguyen-kiet-mulodo/my_1008

Merge pull request #8 from nguyen-kiet-mulodo/my_kiet_branch
Merge pull request #10 from nguyen-kiet-mulodo/my_kiet_branch

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