Added pre-commit
Added pre-commit


Former-commit-id: 9be6368ceb731b296d6e66ebe6f372acf6558b58
Former-commit-id: 90fe16ee2dfd32f48ebf892fac630b5edf91fdd1
Former-commit-id: f7fd5e7005dce35bbccbe163ee5a079dc6295199
jlanga/smsk_khmer_trinity,jlanga/smsk_khmer_trinity