add example to the CHANGELOG entry from 3a48b83e5 [ci skip].
add example to the CHANGELOG entry from 3a48b83e5 [ci skip].

/cc @pixeltrix

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