update dev installation instructions for Windows
All the Windows links are dead and things have changed. Jenni wrote some stuff after battling TOPFARM related things, see: https://gitlab.windenergy.dtu.dk/python-at-risoe/compiling-on-windows
All the Windows links are dead and things have changed. Jenni wrote some stuff after battling TOPFARM related things, see: https://gitlab.windenergy.dtu.dk/python-at-risoe/compiling-on-windows