Fix links in performance guide
Fix links in performance guide

hanystudy/rails,pvalena/rails,eileencodes/rails,Spin42/rails,BlakeWilliams/rails,deraru/rails,Stellenticket/rails,mohitnatoo/rails,rossta/rails,MSP-Greg/rails,lcreid/rails,tgxworld/rails,shioyama/rails,Erol/rails,amoody2108/TechForJustice,repinel/rails,pvalena/rails,stefanmb/rails,assain/rails,sealocal/rails,gavingmiller/rails,gauravtiwari/rails,mechanicles/rails,palkan/rails,aditya-kapoor/rails,lcreid/rails,deraru/rails,amoody2108/TechForJustice,mathieujobin/reduced-rails-for-travis,coreyward/rails,travisofthenorth/rails,richseviora/rails,aditya-kapoor/rails,Sen-Zhang/rails,kachick/rails,vassilevsky/rails,kmcphillips/rails,fabianoleittes/rails,kddeisz/rails,illacceptanything/illacceptanything,odedniv/rails,Spin42/rails,Vasfed/rails,iainbeeston/rails,rossta/rails,yawboakye/rails,maicher/rails,odedniv/rails,brchristian/rails,kamipo/rails,felipecvo/rails,Edouard-chin/rails,ttanimichi/rails,arunagw/rails,vipulnsward/rails,shioyama/rails,voray/rails,bradleypriest/rails,ngpestelos/rails,coreyward/rails,mijoharas/rails,georgeclaghorn/rails,esparta/rails,fabianoleittes/rails,marklocklear/rails,Envek/rails,esparta/rails,notapatch/rails,mijoharas/rails,tijwelch/rails,illacceptanything/illacceptanything,BlakeWilliams/rails,lcreid/rails,MSP-Greg/rails,alecspopa/rails,kaspth/rails,yahonda/rails,bolek/rails,aditya-kapoor/rails,rafaelfranca/omg-rails,yahonda/rails,sealocal/rails,gfvcastro/rails,maicher/rails,notapatch/rails,illacceptanything/illacceptanything,Edouard-chin/rails,Vasfed/rails,prathamesh-sonpatki/rails,yasslab/railsguides.jp,illacceptanything/illacceptanything,illacceptanything/illacceptanything,elfassy/rails,alecspopa/rails,riseshia/railsguides.kr,MichaelSp/rails,betesh/rails,shioyama/rails,mohitnatoo/rails,betesh/rails,rails/rails,Erol/rails,mtsmfm/rails,kddeisz/rails,yawboakye/rails,elfassy/rails,notapatch/rails,arjes/rails,joonyou/rails,arunagw/rails,88rabbit/newRails,jeremy/rails,yahonda/rails,gfvcastro/rails,vipulnsward/rails,Erol/rails,kaspth/rails,printercu/rails,mechanicles/rails,yhirano55/rails,hanystudy/rails,shioyama/rails,aditya-kapoor/rails,travisofthenorth/rails,utilum/rails,hanystudy/rails,georgeclaghorn/rails,Sen-Zhang/rails,Envek/rails,bolek/rails,vassilevsky/rails,repinel/rails,assain/rails,samphilipd/rails,gauravtiwari/rails,illacceptanything/illacceptanything,Stellenticket/rails,palkan/rails,mohitnatoo/rails,stefanmb/rails,repinel/rails,BlakeWilliams/rails,elfassy/rails,gavingmiller/rails,mechanicles/rails,joonyou/rails,MichaelSp/rails,lucasmazza/rails,mechanicles/rails,gcourtemanche/rails,arunagw/rails,iainbeeston/rails,yalab/rails,lucasmazza/rails,ngpestelos/rails,eileencodes/rails,yalab/rails,utilum/rails,untidy-hair/rails,vassilevsky/rails,EmmaB/rails-1,yawboakye/rails,brchristian/rails,BlakeWilliams/rails,sergey-alekseev/rails,ttanimichi/rails,joonyou/rails,riseshia/railsguides.kr,voray/rails,printercu/rails,samphilipd/rails,yawboakye/rails,betesh/rails,coreyward/rails,tgxworld/rails,kachick/rails,bradleypriest/rails,mtsmfm/rails,Vasfed/rails,rbhitchcock/rails,koic/rails,mathieujobin/reduced-rails-for-travis,Stellenticket/rails,kirs/rails-1,fabianoleittes/rails,illacceptanything/illacceptanything,flanger001/rails,eileencodes/rails,kenta-s/rails,schuetzm/rails,xlymian/rails,MSP-Greg/rails,printercu/rails,illacceptanything/illacceptanything,flanger001/rails,kaspth/rails,Edouard-chin/rails,notapatch/rails,eileencodes/rails,printercu/rails,richseviora/rails,Erol/rails,kenta-s/rails,untidy-hair/rails,starknx/rails,richseviora/rails,yasslab/railsguides.jp,yhirano55/rails,pschambacher/rails,mtsmfm/rails,kmayer/rails,mtsmfm/railstest,rbhitchcock/rails,jeremy/rails,riseshia/railsguides.kr,koic/rails,rails/rails,iainbeeston/rails,MSP-Greg/rails,bogdanvlviv/rails,illacceptanything/illacceptanything,vipulnsward/rails,88rabbit/newRails,yhirano55/rails,gcourtemanche/rails,rbhitchcock/rails,starknx/rails,pschambacher/rails,assain/rails,gcourtemanche/rails,bradleypriest/rails,illacceptanything/illacceptanything,palkan/rails,ledestin/rails,illacceptanything/illacceptanything,lcreid/rails,assain/rails,palkan/rails,kamipo/rails,stefanmb/rails,deraru/rails,kirs/rails-1,fabianoleittes/rails,baerjam/rails,odedniv/rails,prathamesh-sonpatki/rails,bogdanvlviv/rails,ledestin/rails,MichaelSp/rails,esparta/rails,baerjam/rails,maicher/rails,untidy-hair/rails,georgeclaghorn/rails,illacceptanything/illacceptanything,kmcphillips/rails,pschambacher/rails,xlymian/rails,alecspopa/rails,arjes/rails,kachick/rails,flanger001/rails,rossta/rails,Stellenticket/rails,esparta/rails,Vasfed/rails,prathamesh-sonpatki/rails,tjschuck/rails,amoody2108/TechForJustice,utilum/rails,schuetzm/rails,tgxworld/rails,yhirano55/rails,yalab/rails,starknx/rails,sealocal/rails,georgeclaghorn/rails,sergey-alekseev/rails,mathieujobin/reduced-rails-for-travis,Envek/rails,gauravtiwari/rails,felipecvo/rails,EmmaB/rails-1,kmayer/rails,koic/rails,tjschuck/rails,schuetzm/rails,ngpestelos/rails,deraru/rails,tjschuck/rails,Edouard-chin/rails,untidy-hair/rails,repinel/rails,gfvcastro/rails,gavingmiller/rails,kddeisz/rails,Spin42/rails,88rabbit/newRails,ledestin/rails,lucasmazza/rails,Sen-Zhang/rails,kmayer/rails,pvalena/rails,arunagw/rails,pvalena/rails,voray/rails,matrinox/rails,betesh/rails,rafaelfranca/omg-rails,prathamesh-sonpatki/rails,rails/rails,kamipo/rails,xlymian/rails,matrinox/rails,bogdanvlviv/rails,illacceptanything/illacceptanything,mohitnatoo/rails,bolek/rails,brchristian/rails,mtsmfm/railstest,kirs/rails-1,marklocklear/rails,rails/rails,felipecvo/rails,jeremy/rails,bogdanvlviv/rails,arjes/rails,flanger001/rails,tjschuck/rails,illacceptanything/illacceptanything,baerjam/rails,jeremy/rails,mijoharas/rails,iainbeeston/rails,schuetzm/rails,marklocklear/rails,tijwelch/rails,kenta-s/rails,rafaelfranca/omg-rails,matrinox/rails,travisofthenorth/rails,sergey-alekseev/rails,vipulnsward/rails,joonyou/rails,mtsmfm/railstest,kddeisz/rails,ttanimichi/rails,baerjam/rails,riseshia/railsguides.kr,tgxworld/rails,kmcphillips/rails,travisofthenorth/rails,yahonda/rails,tijwelch/rails,kmcphillips/rails,yalab/rails,utilum/rails,EmmaB/rails-1,samphilipd/rails,yasslab/railsguides.jp,illacceptanything/illacceptanything,gfvcastro/rails,yasslab/railsguides.jp,Envek/rails