docs: Fix sphinx issues in printing/fcode
docs: Fix sphinx issues in printing/fcode

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