removes Examples headers introduced in 9b96de6
removes Examples headers introduced in 9b96de6

Example headers are discouraged in the API guidelines.
Code just flows with the text. They may be good in
places where there's a lot of stuff and structure may
add clarity

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