DOC: adding examples to ufunc documentation for array ops (#17418)
DOC: adding examples to ufunc documentation for array ops (#17418)

Add wording and examples to ufuncs highlighting corresponding operators.

Co-authored-by: Ross Barnowski <e9fb290bfd0a4406872fd6103425d9efafcfa051@berkeley.edu>
charris/numpy,pbrod/numpy,grlee77/numpy,jakirkham/numpy,endolith/numpy,grlee77/numpy,mhvk/numpy,numpy/numpy,pbrod/numpy,anntzer/numpy,madphysicist/numpy,jakirkham/numpy,numpy/numpy,seberg/numpy,rgommers/numpy,mhvk/numpy,jakirkham/numpy,pbrod/numpy,mattip/numpy,pbrod/numpy,jakirkham/numpy,grlee77/numpy,rgommers/numpy,charris/numpy,seberg/numpy,simongibbons/numpy,pdebuyl/numpy,numpy/numpy,rgommers/numpy,endolith/numpy,madphysicist/numpy,madphysicist/numpy,madphysicist/numpy,rgommers/numpy,mhvk/numpy,endolith/numpy,simongibbons/numpy,seberg/numpy,simongibbons/numpy,seberg/numpy,pdebuyl/numpy,anntzer/numpy,pbrod/numpy,mhvk/numpy,madphysicist/numpy,mattip/numpy,grlee77/numpy,mhvk/numpy,pdebuyl/numpy,charris/numpy,grlee77/numpy,pdebuyl/numpy,simongibbons/numpy,charris/numpy,anntzer/numpy,endolith/numpy,mattip/numpy,numpy/numpy,anntzer/numpy,jakirkham/numpy,simongibbons/numpy,mattip/numpy