chore: add editorconfig
chore: add editorconfig

JLHwung/the-days,crvv/days,crvv/days,JLHwung/the-days,the-days/the-days,the-days/the-days,crvv/days,JLHwung/the-days,crvv/days,the-days/the-days,the-days/the-days