Fix articles layout in guides by eliminating W3C validator warnings [ci skip]
Fix articles layout in guides by eliminating W3C validator warnings [ci skip]

shioyama/rails,tgxworld/rails,MSP-Greg/rails,pvalena/rails,illacceptanything/illacceptanything,odedniv/rails,aditya-kapoor/rails,gfvcastro/rails,mohitnatoo/rails,yawboakye/rails,notapatch/rails,Stellenticket/rails,matrinox/rails,travisofthenorth/rails,vipulnsward/rails,tjschuck/rails,jeremy/rails,tjschuck/rails,illacceptanything/illacceptanything,illacceptanything/illacceptanything,prathamesh-sonpatki/rails,kamipo/rails,lcreid/rails,yahonda/rails,starknx/rails,iainbeeston/rails,prathamesh-sonpatki/rails,untidy-hair/rails,jeremy/rails,utilum/rails,mathieujobin/reduced-rails-for-travis,utilum/rails,joonyou/rails,betesh/rails,kmcphillips/rails,baerjam/rails,hanystudy/rails,baerjam/rails,mathieujobin/reduced-rails-for-travis,illacceptanything/illacceptanything,yhirano55/rails,rails/rails,Stellenticket/rails,palkan/rails,BlakeWilliams/rails,betesh/rails,Vasfed/rails,mechanicles/rails,deraru/rails,illacceptanything/illacceptanything,notapatch/rails,Edouard-chin/rails,lcreid/rails,alecspopa/rails,ledestin/rails,felipecvo/rails,bogdanvlviv/rails,tjschuck/rails,kmcphillips/rails,assain/rails,gcourtemanche/rails,MSP-Greg/rails,Envek/rails,kaspth/rails,flanger001/rails,yalab/rails,Vasfed/rails,yawboakye/rails,ttanimichi/rails,Erol/rails,illacceptanything/illacceptanything,deraru/rails,illacceptanything/illacceptanything,kddeisz/rails,aditya-kapoor/rails,illacceptanything/illacceptanything,starknx/rails,repinel/rails,kirs/rails-1,illacceptanything/illacceptanything,yalab/rails,EmmaB/rails-1,Edouard-chin/rails,kddeisz/rails,kmayer/rails,yahonda/rails,notapatch/rails,deraru/rails,illacceptanything/illacceptanything,schuetzm/rails,aditya-kapoor/rails,koic/rails,hanystudy/rails,shioyama/rails,yasslab/railsguides.jp,assain/rails,notapatch/rails,alecspopa/rails,palkan/rails,yalab/rails,illacceptanything/illacceptanything,printercu/rails,arunagw/rails,eileencodes/rails,alecspopa/rails,betesh/rails,printercu/rails,betesh/rails,Vasfed/rails,repinel/rails,palkan/rails,joonyou/rails,iainbeeston/rails,fabianoleittes/rails,matrinox/rails,yhirano55/rails,mathieujobin/reduced-rails-for-travis,ttanimichi/rails,hanystudy/rails,MSP-Greg/rails,assain/rails,mechanicles/rails,illacceptanything/illacceptanything,eileencodes/rails,ttanimichi/rails,shioyama/rails,rails/rails,koic/rails,jeremy/rails,BlakeWilliams/rails,gauravtiwari/rails,odedniv/rails,matrinox/rails,kddeisz/rails,utilum/rails,pvalena/rails,untidy-hair/rails,prathamesh-sonpatki/rails,brchristian/rails,esparta/rails,utilum/rails,rails/rails,Erol/rails,Sen-Zhang/rails,rafaelfranca/omg-rails,kaspth/rails,aditya-kapoor/rails,yasslab/railsguides.jp,vipulnsward/rails,Envek/rails,esparta/rails,illacceptanything/illacceptanything,BlakeWilliams/rails,lcreid/rails,joonyou/rails,ledestin/rails,rafaelfranca/omg-rails,Envek/rails,repinel/rails,ledestin/rails,Erol/rails,gfvcastro/rails,Sen-Zhang/rails,mohitnatoo/rails,baerjam/rails,arunagw/rails,jeremy/rails,EmmaB/rails-1,yasslab/railsguides.jp,EmmaB/rails-1,schuetzm/rails,kmcphillips/rails,deraru/rails,Vasfed/rails,Edouard-chin/rails,flanger001/rails,pvalena/rails,tjschuck/rails,flanger001/rails,gfvcastro/rails,yasslab/railsguides.jp,travisofthenorth/rails,yalab/rails,koic/rails,yahonda/rails,maicher/rails,bogdanvlviv/rails,kamipo/rails,prathamesh-sonpatki/rails,kamipo/rails,georgeclaghorn/rails,mechanicles/rails,mohitnatoo/rails,gfvcastro/rails,eileencodes/rails,kaspth/rails,vipulnsward/rails,yhirano55/rails,schuetzm/rails,brchristian/rails,joonyou/rails,maicher/rails,kirs/rails-1,Stellenticket/rails,yhirano55/rails,gauravtiwari/rails,tgxworld/rails,maicher/rails,gcourtemanche/rails,lcreid/rails,travisofthenorth/rails,kmayer/rails,fabianoleittes/rails,schuetzm/rails,travisofthenorth/rails,fabianoleittes/rails,gcourtemanche/rails,pvalena/rails,esparta/rails,fabianoleittes/rails,vipulnsward/rails,arunagw/rails,assain/rails,Sen-Zhang/rails,georgeclaghorn/rails,Erol/rails,illacceptanything/illacceptanything,rafaelfranca/omg-rails,felipecvo/rails,untidy-hair/rails,gauravtiwari/rails,MSP-Greg/rails,BlakeWilliams/rails,mechanicles/rails,rails/rails,printercu/rails,iainbeeston/rails,tgxworld/rails,yawboakye/rails,arunagw/rails,starknx/rails,kddeisz/rails,odedniv/rails,felipecvo/rails,eileencodes/rails,palkan/rails,mohitnatoo/rails,bogdanvlviv/rails,kmayer/rails,georgeclaghorn/rails,flanger001/rails,shioyama/rails,printercu/rails,georgeclaghorn/rails,kirs/rails-1,Edouard-chin/rails,yawboakye/rails,repinel/rails,untidy-hair/rails,illacceptanything/illacceptanything,tgxworld/rails,baerjam/rails,brchristian/rails,bogdanvlviv/rails,Stellenticket/rails,esparta/rails,iainbeeston/rails,Envek/rails,kmcphillips/rails,yahonda/rails