📖 add layout to amp-geo examples (#14725)
📖 add layout to amp-geo examples (#14725)

* add layout to examples

* fix typo application-json -> application/json

taboola/amphtml,smartadserver/amphtml,media-net/amphtml,adup-tech/amphtml,cvializ/amphtml,zhouyx/amphtml,BenDz/amphtml,aghassemi/amphtml,sebastianbenz/amphtml,media-net/amphtml,jpettitt/amphtml,src-code/amphtml,chaveznvg/amphtml,erwinmombay/amphtml,erwinmombay/amphtml,media-net/amphtml,techhtml/amphtml,jridgewell/amphtml,taboola/amphtml,zhouyx/amphtml,dotandads/amphtml,pedjoni8/amphtml,erwinmombay/amphtml,bpaduch/amphtml,Gregable/amphtml,mhc-gh/amphtml,tlong2/amphtml,prateekbh/amphtml,dotandads/amphtml,ampproject/amphtml,jridgewell/amphtml,lannka/amphtml,voyagegroup/amphtml,cvializ/amphtml,lannka/amphtml,danielrozenberg/amphtml,koshka/amphtml,src-code/amphtml,src-code/amphtml,adup-tech/amphtml,rsimha-amp/amphtml,jridgewell/amphtml,kamtschatka/amphtml,yieldbot/amphtml,jridgewell/amphtml,jpettitt/amphtml,tlong2/amphtml,jpettitt/amphtml,yandex-pcode/amphtml,jridgewell/amphtml,yieldbot/amphtml,erwinmombay/amphtml,zhangsu/amphtml,koshka/amphtml,yieldbot/amphtml,widespace-os/amphtml,alanorozco/amphtml,luciancrasovan/amphtml,Gregable/amphtml,nexxtv/amphtml,pedjoni8/amphtml,sebastianbenz/amphtml,sharethrough/amphtml,sebastianbenz/amphtml,smartadserver/amphtml,rsimha-amp/amphtml,voyagegroup/amphtml,prateekbh/amphtml,laterpay/amphtml,dotandads/amphtml,zhangsu/amphtml,yieldbot/amphtml,src-code/amphtml,nexxtv/amphtml,laterpay/amphtml,techhtml/amphtml,taboola/amphtml,media-net/amphtml,sharethrough/amphtml,cory-work/amphtml,prateekbh/amphtml,adup-tech/amphtml,bpaduch/amphtml,kamtschatka/amphtml,tlong2/amphtml,lannka/amphtml,kamtschatka/amphtml,honeybadgerdontcare/amphtml,techhtml/amphtml,cory-work/amphtml,voyagegroup/amphtml,media-net/amphtml,sharethrough/amphtml,cory-work/amphtml,alanorozco/amphtml,koshka/amphtml,cvializ/amphtml,honeybadgerdontcare/amphtml,zhangsu/amphtml,widespace-os/amphtml,rsimha-amp/amphtml,yieldbot/amphtml,chaveznvg/amphtml,Gregable/amphtml,src-code/amphtml,techhtml/amphtml,aghassemi/amphtml,aghassemi/amphtml,honeybadgerdontcare/amphtml,cory-work/amphtml,smartadserver/amphtml,alanorozco/amphtml,adup-tech/amphtml,jpettitt/amphtml,nexxtv/amphtml,chaveznvg/amphtml,ampproject/amphtml,aghassemi/amphtml,media-net/amphtml,widespace-os/amphtml,sharethrough/amphtml,pedjoni8/amphtml,prateekbh/amphtml,jridgewell/amphtml,smartadserver/amphtml,bpaduch/amphtml,jmadler/amphtml,prateekbh/amphtml,danielrozenberg/amphtml,BenDz/amphtml,nexxtv/amphtml,voyagegroup/amphtml,cory-work/amphtml,dotandads/amphtml,widespace-os/amphtml,jmadler/amphtml,danielrozenberg/amphtml,voyagegroup/amphtml,yandex-pcode/amphtml,widespace-os/amphtml,sebastianbenz/amphtml,zhouyx/amphtml,luciancrasovan/amphtml,media-net/amphtml,kamtschatka/amphtml,lannka/amphtml,laterpay/amphtml,pedjoni8/amphtml,jpettitt/amphtml,chaveznvg/amphtml,koshka/amphtml,kamtschatka/amphtml,rsimha-amp/amphtml,mhc-gh/amphtml,jridgewell/amphtml,zhouyx/amphtml,voyagegroup/amphtml,laterpay/amphtml,voyagegroup/amphtml,BenDz/amphtml,lannka/amphtml,alanorozco/amphtml,tlong2/amphtml,jpettitt/amphtml,mhc-gh/amphtml,koshka/amphtml,ampproject/amphtml,zhangsu/amphtml,luciancrasovan/amphtml,zhouyx/amphtml,ampproject/amphtml,yandex-pcode/amphtml,pedjoni8/amphtml,sharethrough/amphtml,sharethrough/amphtml,cory-work/amphtml,src-code/amphtml,sebastianbenz/amphtml,Gregable/amphtml,erwinmombay/amphtml,jpettitt/amphtml,ampproject/amphtml,Gregable/amphtml,koshka/amphtml,prateekbh/amphtml,danielrozenberg/amphtml,mhc-gh/amphtml,jpettitt/amphtml,mhc-gh/amphtml,aghassemi/amphtml,taboola/amphtml,ampproject/amphtml,taboola/amphtml,aghassemi/amphtml,danielrozenberg/amphtml,alanorozco/amphtml,erwinmombay/amphtml,danielrozenberg/amphtml,yandex-pcode/amphtml,zhouyx/amphtml,luciancrasovan/amphtml,chaveznvg/amphtml,tlong2/amphtml,danielrozenberg/amphtml,bpaduch/amphtml,cvializ/amphtml,pedjoni8/amphtml,BenDz/amphtml,nexxtv/amphtml,honeybadgerdontcare/amphtml,rsimha-amp/amphtml,Gregable/amphtml,sebastianbenz/amphtml,nexxtv/amphtml,alanorozco/amphtml,smartadserver/amphtml,tlong2/amphtml,rsimha-amp/amphtml,dotandads/amphtml,bpaduch/amphtml,Gregable/amphtml,smartadserver/amphtml,mhc-gh/amphtml,luciancrasovan/amphtml,nexxtv/amphtml,bpaduch/amphtml,zhangsu/amphtml,honeybadgerdontcare/amphtml,honeybadgerdontcare/amphtml,ampproject/amphtml,cvializ/amphtml,BenDz/amphtml,techhtml/amphtml,luciancrasovan/amphtml,luciancrasovan/amphtml,media-net/amphtml,zhangsu/amphtml,rsimha-amp/amphtml,widespace-os/amphtml,lannka/amphtml,yandex-pcode/amphtml,jmadler/amphtml,yandex-pcode/amphtml,taboola/amphtml,zhouyx/amphtml,laterpay/amphtml,BenDz/amphtml,dotandads/amphtml,adup-tech/amphtml,cvializ/amphtml,cory-work/amphtml,honeybadgerdontcare/amphtml,adup-tech/amphtml,mhc-gh/amphtml,lannka/amphtml,prateekbh/amphtml,kamtschatka/amphtml,taboola/amphtml,yieldbot/amphtml,ampproject/amphtml,jmadler/amphtml,laterpay/amphtml,techhtml/amphtml,Gregable/amphtml,jmadler/amphtml,alanorozco/amphtml,yandex-pcode/amphtml,mhc-gh/amphtml,bpaduch/amphtml,jmadler/amphtml,danielrozenberg/amphtml,chaveznvg/amphtml,alanorozco/amphtml