remove `empty?` from CHANGELOG [ci skip]
remove `empty?` from CHANGELOG [ci skip]

Follow up to 98264a1343fad6bb6637893a37fd571916b4158c

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