DOC: add reference to poisson rng
DOC: add reference to poisson rng

[ci skip]

mattip/numpy,abalkin/numpy,WarrenWeckesser/numpy,tacaswell/numpy,jakirkham/numpy,jakirkham/numpy,mhvk/numpy,gmcastil/numpy,kiwifb/numpy,grlee77/numpy,seberg/numpy,rgommers/numpy,anntzer/numpy,kiwifb/numpy,madphysicist/numpy,pizzathief/numpy,SiccarPoint/numpy,behzadnouri/numpy,skwbc/numpy,njase/numpy,ahaldane/numpy,WarrenWeckesser/numpy,WarrenWeckesser/numpy,endolith/numpy,ddasilva/numpy,gmcastil/numpy,bringingheavendown/numpy,ddasilva/numpy,dwillmer/numpy,tacaswell/numpy,charris/numpy,tynn/numpy,solarjoe/numpy,grlee77/numpy,gfyoung/numpy,seberg/numpy,pizzathief/numpy,numpy/numpy,abalkin/numpy,rgommers/numpy,simongibbons/numpy,ahaldane/numpy,tynn/numpy,pizzathief/numpy,jakirkham/numpy,pdebuyl/numpy,shoyer/numpy,shoyer/numpy,Eric89GXL/numpy,grlee77/numpy,anntzer/numpy,mhvk/numpy,seberg/numpy,ahaldane/numpy,bertrand-l/numpy,ssanderson/numpy,jakirkham/numpy,ContinuumIO/numpy,ahaldane/numpy,maniteja123/numpy,bringingheavendown/numpy,pbrod/numpy,simongibbons/numpy,SiccarPoint/numpy,kiwifb/numpy,b-carter/numpy,ssanderson/numpy,maniteja123/numpy,seberg/numpy,madphysicist/numpy,dwillmer/numpy,shoyer/numpy,rgommers/numpy,MSeifert04/numpy,simongibbons/numpy,AustereCuriosity/numpy,stuarteberg/numpy,charris/numpy,pbrod/numpy,MSeifert04/numpy,jorisvandenbossche/numpy,AustereCuriosity/numpy,mhvk/numpy,endolith/numpy,gmcastil/numpy,ContinuumIO/numpy,pbrod/numpy,charris/numpy,SiccarPoint/numpy,jorisvandenbossche/numpy,rgommers/numpy,endolith/numpy,ahaldane/numpy,WarrenWeckesser/numpy,Eric89GXL/numpy,jorisvandenbossche/numpy,simongibbons/numpy,behzadnouri/numpy,jakirkham/numpy,grlee77/numpy,ddasilva/numpy,njase/numpy,skwbc/numpy,bertrand-l/numpy,jorisvandenbossche/numpy,bertrand-l/numpy,jorisvandenbossche/numpy,stuarteberg/numpy,Eric89GXL/numpy,pdebuyl/numpy,grlee77/numpy,behzadnouri/numpy,abalkin/numpy,pbrod/numpy,solarjoe/numpy,pizzathief/numpy,shoyer/numpy,skwbc/numpy,madphysicist/numpy,utke1/numpy,njase/numpy,b-carter/numpy,stuarteberg/numpy,b-carter/numpy,maniteja123/numpy,bringingheavendown/numpy,madphysicist/numpy,MSeifert04/numpy,WarrenWeckesser/numpy,dwillmer/numpy,tacaswell/numpy,numpy/numpy,endolith/numpy,chatcannon/numpy,Eric89GXL/numpy,solarjoe/numpy,dwillmer/numpy,mattip/numpy,gfyoung/numpy,pizzathief/numpy,utke1/numpy,numpy/numpy,mattip/numpy,SiccarPoint/numpy,anntzer/numpy,numpy/numpy,tynn/numpy,mattip/numpy,chatcannon/numpy,ContinuumIO/numpy,charris/numpy,MSeifert04/numpy,pdebuyl/numpy,mhvk/numpy,simongibbons/numpy,stuarteberg/numpy,AustereCuriosity/numpy,anntzer/numpy,madphysicist/numpy,ssanderson/numpy,gfyoung/numpy,shoyer/numpy,pbrod/numpy,utke1/numpy,MSeifert04/numpy,mhvk/numpy,chatcannon/numpy,pdebuyl/numpy