Fix a grammatical typo in the LICENSE file
Fix a grammatical typo in the LICENSE file

Titan-C/sympy,lindsayad/sympy,grevutiu-gabriel/sympy,shikil/sympy,lindsayad/sympy,debugger22/sympy,saurabhjn76/sympy,oliverlee/sympy,souravsingh/sympy,ahhda/sympy,Davidjohnwilson/sympy,liangjiaxing/sympy,Gadal/sympy,rahuldan/sympy,atreyv/sympy,atreyv/sympy,emon10005/sympy,sunny94/temp,kevalds51/sympy,Curious72/sympy,wanglongqi/sympy,drufat/sympy,shipci/sympy,jamesblunt/sympy,AkademieOlympia/sympy,Davidjohnwilson/sympy,cswiercz/sympy,yashsharan/sympy,aktech/sympy,jbbskinny/sympy,postvakje/sympy,amitjamadagni/sympy,oliverlee/sympy,skidzo/sympy,wanglongqi/sympy,Shaswat27/sympy,cccfran/sympy,dqnykamp/sympy,Mitchkoens/sympy,cccfran/sympy,madan96/sympy,asm666/sympy,jerli/sympy,toolforger/sympy,atsao72/sympy,liangjiaxing/sympy,grevutiu-gabriel/sympy,sahilshekhawat/sympy,meghana1995/sympy,AkademieOlympia/sympy,MridulS/sympy,mafiya69/sympy,abloomston/sympy,pandeyadarsh/sympy,pbrady/sympy,abhiii5459/sympy,jerli/sympy,kaichogami/sympy,asm666/sympy,pandeyadarsh/sympy,abloomston/sympy,wanglongqi/sympy,skirpichev/omg,yukoba/sympy,sahmed95/sympy,pbrady/sympy,hrashk/sympy,yukoba/sympy,kmacinnis/sympy,moble/sympy,skidzo/sympy,cswiercz/sympy,lidavidm/sympy,kaushik94/sympy,postvakje/sympy,drufat/sympy,hargup/sympy,pandeyadarsh/sympy,kaichogami/sympy,garvitr/sympy,VaibhavAgarwalVA/sympy,shikil/sympy,beni55/sympy,aktech/sympy,AkademieOlympia/sympy,hrashk/sympy,ga7g08/sympy,VaibhavAgarwalVA/sympy,Titan-C/sympy,kmacinnis/sympy,ChristinaZografou/sympy,jamesblunt/sympy,Vishluck/sympy,Shaswat27/sympy,souravsingh/sympy,vipulroxx/sympy,jaimahajan1997/sympy,kevalds51/sympy,kumarkrishna/sympy,emon10005/sympy,Vishluck/sympy,mcdaniel67/sympy,oliverlee/sympy,asm666/sympy,ChristinaZografou/sympy,cccfran/sympy,atsao72/sympy,drufat/sympy,Curious72/sympy,meghana1995/sympy,MechCoder/sympy,yashsharan/sympy,abhiii5459/sympy,beni55/sympy,flacjacket/sympy,atsao72/sympy,rahuldan/sympy,postvakje/sympy,wyom/sympy,atreyv/sympy,Shaswat27/sympy,srjoglekar246/sympy,Gadal/sympy,bukzor/sympy,meghana1995/sympy,iamutkarshtiwari/sympy,iamutkarshtiwari/sympy,AunShiLord/sympy,ga7g08/sympy,liangjiaxing/sympy,VaibhavAgarwalVA/sympy,beni55/sympy,chaffra/sympy,saurabhjn76/sympy,chaffra/sympy,hargup/sympy,MridulS/sympy,jerli/sympy,Arafatk/sympy,Designist/sympy,debugger22/sympy,Curious72/sympy,dqnykamp/sympy,mafiya69/sympy,yukoba/sympy,mcdaniel67/sympy,maniteja123/sympy,jbbskinny/sympy,sahmed95/sympy,MechCoder/sympy,Mitchkoens/sympy,madan96/sympy,saurabhjn76/sympy,bukzor/sympy,hrashk/sympy,ChristinaZografou/sympy,aktech/sympy,Arafatk/sympy,wyom/sympy,vipulroxx/sympy,Vishluck/sympy,ga7g08/sympy,Designist/sympy,kumarkrishna/sympy,abloomston/sympy,kaushik94/sympy,ahhda/sympy,amitjamadagni/sympy,jaimahajan1997/sympy,kumarkrishna/sympy,MechCoder/sympy,toolforger/sympy,iamutkarshtiwari/sympy,jaimahajan1997/sympy,garvitr/sympy,bukzor/sympy,hargup/sympy,yashsharan/sympy,Sumith1896/sympy,grevutiu-gabriel/sympy,rahuldan/sympy,Mitchkoens/sympy,lindsayad/sympy,skidzo/sympy,Sumith1896/sympy,AunShiLord/sympy,madan96/sympy,jamesblunt/sympy,Sumith1896/sympy,abhiii5459/sympy,pbrady/sympy,farhaanbukhsh/sympy,mafiya69/sympy,emon10005/sympy,dqnykamp/sympy,Gadal/sympy,shipci/sympy,Davidjohnwilson/sympy,Titan-C/sympy,jbbskinny/sympy,maniteja123/sympy,lidavidm/sympy,cswiercz/sympy,farhaanbukhsh/sympy,kmacinnis/sympy,shikil/sympy,MridulS/sympy,chaffra/sympy,sampadsaha5/sympy,kaichogami/sympy,sunny94/temp,shipci/sympy,mcdaniel67/sympy,lidavidm/sympy,Arafatk/sympy,farhaanbukhsh/sympy,sahmed95/sympy,diofant/diofant,sampadsaha5/sympy,moble/sympy,kevalds51/sympy,sahilshekhawat/sympy,ahhda/sympy,wyom/sympy,moble/sympy,sahilshekhawat/sympy,toolforger/sympy,garvitr/sympy,kaushik94/sympy,Designist/sympy,vipulroxx/sympy,AunShiLord/sympy,sunny94/temp,maniteja123/sympy,souravsingh/sympy,sampadsaha5/sympy,debugger22/sympy