Documentation updates
Documentation updates

postvakje/sympy,yashsharan/sympy,Titan-C/sympy,hargup/sympy,kaushik94/sympy,kaushik94/sympy,skidzo/sympy,jaimahajan1997/sympy,drufat/sympy,ChristinaZografou/sympy,yashsharan/sympy,chaffra/sympy,skidzo/sympy,souravsingh/sympy,sampadsaha5/sympy,postvakje/sympy,sampadsaha5/sympy,madan96/sympy,souravsingh/sympy,aktech/sympy,sampadsaha5/sympy,rahuldan/sympy,postvakje/sympy,souravsingh/sympy,skidzo/sympy,aktech/sympy,chaffra/sympy,jaimahajan1997/sympy,chaffra/sympy,rahuldan/sympy,ChristinaZografou/sympy,Titan-C/sympy,hargup/sympy,ChristinaZografou/sympy,madan96/sympy,drufat/sympy,jaimahajan1997/sympy,drufat/sympy,kaushik94/sympy,Titan-C/sympy,hargup/sympy,rahuldan/sympy,madan96/sympy,aktech/sympy,yashsharan/sympy