fix(git): introduce end-of-line normalization

Not sure, if anyone has yet faced [this problem][1] with this repo, but here is the solution, and it's non-destructive. Ideally this needs to be merged in the repo as soon as possible. 

[1]: https://help.github.com/articles/dealing-with-line-endings/

_PS: it's really hard to even send a single PR with line ending not normalised, these two files will always show up modified no matter what, after checking out a branch._