DOC: add Examples for io.hb_read() and io.hb_write()
DOC: add Examples for io.hb_read() and io.hb_write()

WarrenWeckesser/scipy,scipy/scipy,zerothi/scipy,scipy/scipy,mdhaber/scipy,WarrenWeckesser/scipy,Stefan-Endres/scipy,endolith/scipy,rgommers/scipy,scipy/scipy,anntzer/scipy,Stefan-Endres/scipy,andyfaff/scipy,anntzer/scipy,ilayn/scipy,pizzathief/scipy,tylerjereddy/scipy,perimosocordiae/scipy,e-q/scipy,mdhaber/scipy,vigna/scipy,perimosocordiae/scipy,nmayorov/scipy,tylerjereddy/scipy,anntzer/scipy,nmayorov/scipy,ilayn/scipy,andyfaff/scipy,grlee77/scipy,pizzathief/scipy,endolith/scipy,grlee77/scipy,Stefan-Endres/scipy,Stefan-Endres/scipy,mdhaber/scipy,WarrenWeckesser/scipy,zerothi/scipy,tylerjereddy/scipy,anntzer/scipy,rgommers/scipy,zerothi/scipy,Eric89GXL/scipy,e-q/scipy,vigna/scipy,andyfaff/scipy,grlee77/scipy,pizzathief/scipy,WarrenWeckesser/scipy,Eric89GXL/scipy,endolith/scipy,tylerjereddy/scipy,zerothi/scipy,rgommers/scipy,andyfaff/scipy,rgommers/scipy,mdhaber/scipy,grlee77/scipy,Eric89GXL/scipy,nmayorov/scipy,andyfaff/scipy,nmayorov/scipy,endolith/scipy,perimosocordiae/scipy,matthew-brett/scipy,grlee77/scipy,ilayn/scipy,scipy/scipy,Stefan-Endres/scipy,ilayn/scipy,Eric89GXL/scipy,scipy/scipy,anntzer/scipy,rgommers/scipy,e-q/scipy,matthew-brett/scipy,ilayn/scipy,anntzer/scipy,Stefan-Endres/scipy,perimosocordiae/scipy,ilayn/scipy,mdhaber/scipy,scipy/scipy,endolith/scipy,WarrenWeckesser/scipy,vigna/scipy,zerothi/scipy,e-q/scipy,WarrenWeckesser/scipy,e-q/scipy,Eric89GXL/scipy,matthew-brett/scipy,endolith/scipy,vigna/scipy,zerothi/scipy,vigna/scipy,pizzathief/scipy,matthew-brett/scipy,pizzathief/scipy,perimosocordiae/scipy,mdhaber/scipy,Eric89GXL/scipy,andyfaff/scipy,perimosocordiae/scipy,matthew-brett/scipy,nmayorov/scipy,tylerjereddy/scipy