Fix error in fork address in readme.
Fix error in fork address in readme.

ennehekma/d2d,agrawalabhishek/d2d,kartikkumar/d2d,kartikkumar/d2d,ennehekma/d2d,openastro/d2d,ennehekma/d2d,openastro/d2d,agrawalabhishek/d2d,openastro/d2d,agrawalabhishek/d2d,kartikkumar/d2d