New repos

[aolofsson]

https://github.com/slaclab/surf

https://github.com/aappleby/metroboy

https://github.com/f4pga/f4pga-arch-defs

https://github.com/pulp-platform/register_interface

https://github.com/pulp-platform/common_cells

https://github.com/pulp-platform/croc