Added overview items to Guides Guidelines prologue
Added overview items to Guides Guidelines prologue

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