announce the NumPy 1.23.0 release (#583)
announce the NumPy 1.23.0 release (#583)

Co-authored-by: Ralf Gommers <d1fe3f666890b04a41b0d38de55781d3a857620e@gmail.com>
numpy/numpy.org,numpy/numpy.org,numpy/numpy.org,numpy/numpy.org