Update sidebar links from Bitbucket to GitHub
Update sidebar links from Bitbucket to GitHub

mbirtwell/pytest,abusalimov/pytest,inirudebwoy/pytest,inirudebwoy/pytest,nicoddemus/pytest,The-Compiler/pytest,alfredodeza/pytest,etataurov/pytest,rouge8/pytest,hpk42/pytest,omarkohl/pytest,Haibo-Wang-ORG/pytest,userzimmermann/pytest,pytest-dev/pytest,mhils/pytest,icemac/pytest,omarkohl/pytest,RonnyPfannschmidt/pytest,Bachmann1234/pytest,ionelmc/pytest,ojake/pytest,JonathonSonesen/pytest,ionelmc/pytest,codewarrior0/pytest,abusalimov/pytest,ropez/pytest,lukas-bednar/pytest,vodik/pytest,codewarrior0/pytest,tgoodlet/pytest,tomviner/pytest,gabrielcnr/pytest,Bjwebb/pytest,chiller/pytest,The-Compiler/pytest,rouge8/pytest,vmalloc/dessert,davidszotten/pytest,Haibo-Wang-ORG/pytest,untitaker/pytest,chillbear/pytest,oleg-alexandrov/pytest,mhils/pytest,bukzor/pytest,Bjwebb/pytest,doordash/pytest,mbirtwell/pytest,pelme/pytest,icemac/pytest,userzimmermann/pytest,flub/pytest,oleg-alexandrov/pytest,hunse/pytest,Akasurde/pytest,takluyver/pytest,skylarjhdownes/pytest,MengJueM/pytest,vodik/pytest,pelme/pytest,mdboom/pytest,wfxiang08/pytest,jb098/pytest,wfxiang08/pytest,nicoddemus/pytest,MichaelAquilina/pytest,pfctdayelise/pytest,untitaker/pytest,Bachmann1234/pytest,markshao/pytest,bukzor/pytest,malinoff/pytest,rmfitzpatrick/pytest,chiller/pytest,ddboline/pytest,ericdill/pytest,doordash/pytest,hackebrot/pytest,jaraco/pytest,txomon/pytest,eli-b/pytest,tareqalayan/pytest,jb098/pytest,chillbear/pytest,gabrielcnr/pytest,hpk42/pytest,mdboom/pytest,MengJueM/pytest,ghostsquad/pytest,tomviner/pytest,ropez/pytest,ericdill/pytest,hunse/pytest,ghostsquad/pytest,JonathonSonesen/pytest,ojake/pytest,lukas-bednar/pytest,takluyver/pytest