Remove sprint Python 3 sprint
Remove sprint Python 3 sprint

The website's build process has already been ported!

PyconUK/pyconuk.org,PyconUK/pyconuk.org,sixty-north/pyconuk.org,sixty-north/pyconuk.org,PyconUK/2015.pyconuk.org,sixty-north/pyconuk.org,PyconUK/2015.pyconuk.org,PyconUK/2015.pyconuk.org,PyconUK/pyconuk.org