Links to intel documentation in docstrings no longer available

[lomin]

Links in docstrings to the intel documentation (e.g. to https://software.intel.com/en-us/node/468426 in uncomplicate.neanderthal.core) are no longer available. The internet archive saved it, though: https://web.archive.org/web/20181005053902/https://software.intel.com/en-us/node/468426