add .gitignore
add .gitignore

Jie317/RepVectorielleDeMots,Jie317/RepVectorielleDeMots,Jie317/RepVectorielleDeMots,Jie317/RepVectorielleDeMots,Jie317/RepVectorielleDeMots,Jie317/RepVectorielleDeMots,Jie317/RepVectorielleDeMots