Could you rename the instruction files, [basics.md](https://github.com/LiamRahav/cocos2d-python-tutorials/blob/master/basics/basics.md) and [intermediate.md](https://github.com/LiamRahav/cocos2d-python-tutorials/blob/master/intermediate/intermediate.md), to `README.md`, in order to utilize the way github displays README files?