added about using .eslintrc.json in contributing section in readme
added about using .eslintrc.json in contributing section in readme

OpenNewsLabs/autoEdit_2,OpenNewsLabs/autoEdit_2,OpenNewsLabs/autoEdit_2,OpenNewsLabs/autoEdit_2,OpenNewsLabs/autoEdit_2,OpenNewsLabs/autoEdit_2,OpenNewsLabs/autoEdit_2,OpenNewsLabs/autoEdit_2