capitalization fix (#10330)
capitalization fix (#10330)

Update INSTALL.rst.txt for consistent capitalization of SciPy + other capitalization

Eric89GXL/scipy,tylerjereddy/scipy,aeklant/scipy,aeklant/scipy,person142/scipy,aarchiba/scipy,anntzer/scipy,scipy/scipy,rgommers/scipy,pizzathief/scipy,endolith/scipy,vigna/scipy,anntzer/scipy,person142/scipy,WarrenWeckesser/scipy,aarchiba/scipy,anntzer/scipy,vigna/scipy,tylerjereddy/scipy,endolith/scipy,arokem/scipy,lhilt/scipy,zerothi/scipy,zerothi/scipy,matthew-brett/scipy,e-q/scipy,mdhaber/scipy,mdhaber/scipy,Stefan-Endres/scipy,vigna/scipy,jor-/scipy,lhilt/scipy,tylerjereddy/scipy,matthew-brett/scipy,arokem/scipy,ilayn/scipy,zerothi/scipy,Stefan-Endres/scipy,jor-/scipy,arokem/scipy,jamestwebber/scipy,lhilt/scipy,endolith/scipy,Eric89GXL/scipy,aarchiba/scipy,gertingold/scipy,zerothi/scipy,andyfaff/scipy,pizzathief/scipy,andyfaff/scipy,nmayorov/scipy,gertingold/scipy,rgommers/scipy,anntzer/scipy,zerothi/scipy,WarrenWeckesser/scipy,andyfaff/scipy,arokem/scipy,andyfaff/scipy,e-q/scipy,anntzer/scipy,perimosocordiae/scipy,ilayn/scipy,aarchiba/scipy,perimosocordiae/scipy,nmayorov/scipy,ilayn/scipy,pizzathief/scipy,nmayorov/scipy,grlee77/scipy,Eric89GXL/scipy,grlee77/scipy,grlee77/scipy,aarchiba/scipy,lhilt/scipy,rgommers/scipy,gertingold/scipy,endolith/scipy,mdhaber/scipy,endolith/scipy,scipy/scipy,perimosocordiae/scipy,person142/scipy,aeklant/scipy,matthew-brett/scipy,jamestwebber/scipy,WarrenWeckesser/scipy,pizzathief/scipy,ilayn/scipy,andyfaff/scipy,scipy/scipy,zerothi/scipy,mdhaber/scipy,e-q/scipy,perimosocordiae/scipy,jamestwebber/scipy,WarrenWeckesser/scipy,WarrenWeckesser/scipy,Stefan-Endres/scipy,tylerjereddy/scipy,scipy/scipy,gertingold/scipy,WarrenWeckesser/scipy,jor-/scipy,andyfaff/scipy,vigna/scipy,perimosocordiae/scipy,mdhaber/scipy,aeklant/scipy,Stefan-Endres/scipy,Stefan-Endres/scipy,anntzer/scipy,matthew-brett/scipy,Eric89GXL/scipy,Eric89GXL/scipy,vigna/scipy,scipy/scipy,pizzathief/scipy,person142/scipy,jor-/scipy,ilayn/scipy,grlee77/scipy,Stefan-Endres/scipy,Eric89GXL/scipy,scipy/scipy,lhilt/scipy,person142/scipy,tylerjereddy/scipy,arokem/scipy,jamestwebber/scipy,jamestwebber/scipy,e-q/scipy,gertingold/scipy,mdhaber/scipy,jor-/scipy,endolith/scipy,ilayn/scipy,grlee77/scipy,matthew-brett/scipy,e-q/scipy,perimosocordiae/scipy,nmayorov/scipy,aeklant/scipy,rgommers/scipy,nmayorov/scipy,rgommers/scipy