Document amp-list's [state] binding (#9899)
Document amp-list's [state] binding (#9899)

* document amp-list [state] binding

* use rowspan

cory-work/amphtml,vmarteev/amphtml,taboola/amphtml,dotandads/amphtml,shawnbuso/amphtml,shawnbuso/amphtml,alanorozco/amphtml,sklobovskaya/amphtml,alanorozco/amphtml,cvializ/amphtml,koshka/amphtml,erwinmombay/amphtml,alanorozco/amphtml,jridgewell/amphtml,danielrozenberg/amphtml,cvializ/amphtml,bpaduch/amphtml,camelburrito/amphtml,BenDz/amphtml,camelburrito/amphtml,src-code/amphtml,sklobovskaya/amphtml,smartadserver/amphtml,smartadserver/amphtml,media-net/amphtml,yandex-pcode/amphtml,cvializ/amphtml,cory-work/amphtml,pedjoni8/amphtml,danielrozenberg/amphtml,keithwrightbos/amphtml,adup-tech/amphtml,gumgum/amphtml,honeybadgerdontcare/amphtml,rsimha-amp/amphtml,arealit/amphtml,vmarteev/amphtml,kamtschatka/amphtml,laterpay/amphtml,widespace-os/amphtml,jridgewell/amphtml,dotandads/amphtml,zhucl/amphtml,yieldmo/amphtml,honeybadgerdontcare/amphtml,voyagegroup/amphtml,aghassemi/amphtml,avimehta/amphtml,arealit/amphtml,ampproject/amphtml,rajkumarsrk/amphtml,jpettitt/amphtml,camelburrito/amphtml,luciancrasovan/amphtml,ADITION/amphtml,sklobovskaya/amphtml,yieldbot/amphtml,zhangsu/amphtml,jpettitt/amphtml,kamtschatka/amphtml,techhtml/amphtml,lannka/amphtml,vmarteev/amphtml,kamtschatka/amphtml,sharethrough/amphtml,luciancrasovan/amphtml,bpaduch/amphtml,koshka/amphtml,BenDz/amphtml,techhtml/amphtml,chaveznvg/amphtml,arealit/amphtml,adiant/amphtml,rsimha-amp/amphtml,jmadler/amphtml,shawnbuso/amphtml,arealit/amphtml,wjfang/amphtml,zhouyx/amphtml,sriramkrish85/amphtml,wjfang/amphtml,zhucl/amphtml,mhc-gh/amphtml,smartadserver/amphtml,lannka/amphtml,sklobovskaya/amphtml,sklobovskaya/amphtml,media-net/amphtml,yandex-pcode/amphtml,techhtml/amphtml,clawr/amphtml,camelburrito/amphtml,cory-work/amphtml,voyagegroup/amphtml,smartadserver/amphtml,widespace-os/amphtml,rsimha-amp/amphtml,sriramkrish85/amphtml,taboola/amphtml,lannka/amphtml,erwinmombay/amphtml,tlong2/amphtml,keithwrightbos/amphtml,honeybadgerdontcare/amphtml,pedjoni8/amphtml,techhtml/amphtml,sriramkrish85/amphtml,smartadserver/amphtml,honeybadgerdontcare/amphtml,jpettitt/amphtml,danielrozenberg/amphtml,powdercloud/amphtml,widespace-os/amphtml,src-code/amphtml,yandex-pcode/amphtml,src-code/amphtml,dotandads/amphtml,BenDz/amphtml,adiant/amphtml,jridgewell/amphtml,kamtschatka/amphtml,gumgum/amphtml,adiant/amphtml,powdercloud/amphtml,mhc-gh/amphtml,Gregable/amphtml,aghassemi/amphtml,media-net/amphtml,ADITION/amphtml,clawr/amphtml,lannka/amphtml,engtat/amphtml,aghassemi/amphtml,arealit/amphtml,shawnbuso/amphtml,erwinmombay/amphtml,alanorozco/amphtml,rsimha-amp/amphtml,koshka/amphtml,keithwrightbos/amphtml,donttrustthisbot/amphtml,laterpay/amphtml,jpettitt/amphtml,rajkumarsrk/amphtml,mhc-gh/amphtml,media-net/amphtml,aghassemi/amphtml,avimehta/amphtml,taboola/amphtml,honeybadgerdontcare/amphtml,kixer-com/amphtml,rajkumarsrk/amphtml,chaveznvg/amphtml,avimehta/amphtml,sharethrough/amphtml,ampproject/amphtml,engtat/amphtml,adiant/amphtml,engtat/amphtml,jridgewell/amphtml,prateekbh/amphtml,zhangsu/amphtml,comScore/amphtml,zhouyx/amphtml,adup-tech/amphtml,widespace-os/amphtml,taboola/amphtml,koshka/amphtml,clawr/amphtml,danielrozenberg/amphtml,prateekbh/amphtml,adiant/amphtml,ADITION/amphtml,donttrustthisbot/amphtml,zhouyx/amphtml,sebastianbenz/amphtml,bpaduch/amphtml,ampproject/amphtml,yieldmo/amphtml,jpettitt/amphtml,prateekbh/amphtml,zhangsu/amphtml,prateekbh/amphtml,laterpay/amphtml,adup-tech/amphtml,rajkumarsrk/amphtml,kamtschatka/amphtml,engtat/amphtml,cvializ/amphtml,prateekbh/amphtml,avimehta/amphtml,tlong2/amphtml,alanorozco/amphtml,techhtml/amphtml,camelburrito/amphtml,tlong2/amphtml,jmadler/amphtml,chaveznvg/amphtml,yieldmo/amphtml,ampproject/amphtml,yandex-pcode/amphtml,nexxtv/amphtml,nexxtv/amphtml,sharethrough/amphtml,luciancrasovan/amphtml,mhc-gh/amphtml,Gregable/amphtml,sklobovskaya/amphtml,honeybadgerdontcare/amphtml,ampproject/amphtml,jmadler/amphtml,media-net/amphtml,rajkumarsrk/amphtml,sriramkrish85/amphtml,danielrozenberg/amphtml,nexxtv/amphtml,donttrustthisbot/amphtml,bpaduch/amphtml,arealit/amphtml,clawr/amphtml,jpettitt/amphtml,engtat/amphtml,zhangsu/amphtml,sharethrough/amphtml,kixer-com/amphtml,danielrozenberg/amphtml,vmarteev/amphtml,adup-tech/amphtml,src-code/amphtml,gumgum/amphtml,yieldmo/amphtml,nexxtv/amphtml,adup-tech/amphtml,wjfang/amphtml,yandex-pcode/amphtml,dotandads/amphtml,alanorozco/amphtml,cory-work/amphtml,vmarteev/amphtml,prateekbh/amphtml,widespace-os/amphtml,cvializ/amphtml,cory-work/amphtml,laterpay/amphtml,powdercloud/amphtml,yieldbot/amphtml,sebastianbenz/amphtml,comScore/amphtml,voyagegroup/amphtml,vmarteev/amphtml,voyagegroup/amphtml,media-net/amphtml,alanorozco/amphtml,powdercloud/amphtml,powdercloud/amphtml,keithwrightbos/amphtml,powdercloud/amphtml,lannka/amphtml,sharethrough/amphtml,Gregable/amphtml,jridgewell/amphtml,taboola/amphtml,jpettitt/amphtml,taboola/amphtml,Gregable/amphtml,laterpay/amphtml,sebastianbenz/amphtml,kixer-com/amphtml,Gregable/amphtml,engtat/amphtml,ampproject/amphtml,gumgum/amphtml,lannka/amphtml,sebastianbenz/amphtml,erwinmombay/amphtml,yandex-pcode/amphtml,rsimha-amp/amphtml,tlong2/amphtml,rajkumarsrk/amphtml,comScore/amphtml,zhucl/amphtml,rajkumarsrk/amphtml,nexxtv/amphtml,sharethrough/amphtml,yandex-pcode/amphtml,BenDz/amphtml,jridgewell/amphtml,luciancrasovan/amphtml,jmadler/amphtml,comScore/amphtml,nexxtv/amphtml,chaveznvg/amphtml,adup-tech/amphtml,pedjoni8/amphtml,yieldbot/amphtml,tlong2/amphtml,erwinmombay/amphtml,danielrozenberg/amphtml,luciancrasovan/amphtml,gumgum/amphtml,sebastianbenz/amphtml,kixer-com/amphtml,ADITION/amphtml,BenDz/amphtml,techhtml/amphtml,zhangsu/amphtml,jmadler/amphtml,keithwrightbos/amphtml,pedjoni8/amphtml,shawnbuso/amphtml,luciancrasovan/amphtml,mhc-gh/amphtml,adiant/amphtml,mhc-gh/amphtml,clawr/amphtml,comScore/amphtml,avimehta/amphtml,alanorozco/amphtml,engtat/amphtml,dotandads/amphtml,mhc-gh/amphtml,wjfang/amphtml,zhouyx/amphtml,jmadler/amphtml,avimehta/amphtml,zhouyx/amphtml,yieldmo/amphtml,wjfang/amphtml,src-code/amphtml,yieldmo/amphtml,tlong2/amphtml,kixer-com/amphtml,powdercloud/amphtml,media-net/amphtml,zhucl/amphtml,sklobovskaya/amphtml,comScore/amphtml,Gregable/amphtml,voyagegroup/amphtml,zhucl/amphtml,danielrozenberg/amphtml,yieldmo/amphtml,pedjoni8/amphtml,media-net/amphtml,keithwrightbos/amphtml,chaveznvg/amphtml,erwinmombay/amphtml,kamtschatka/amphtml,sriramkrish85/amphtml,bpaduch/amphtml,donttrustthisbot/amphtml,camelburrito/amphtml,arealit/amphtml,donttrustthisbot/amphtml,rsimha-amp/amphtml,voyagegroup/amphtml,koshka/amphtml,yieldbot/amphtml,laterpay/amphtml,cory-work/amphtml,smartadserver/amphtml,donttrustthisbot/amphtml,sriramkrish85/amphtml,zhouyx/amphtml,zhangsu/amphtml,Gregable/amphtml,bpaduch/amphtml,jridgewell/amphtml,aghassemi/amphtml,ampproject/amphtml,taboola/amphtml,src-code/amphtml,rsimha-amp/amphtml,clawr/amphtml,voyagegroup/amphtml,chaveznvg/amphtml,kixer-com/amphtml,dotandads/amphtml,wjfang/amphtml,camelburrito/amphtml,jpettitt/amphtml,prateekbh/amphtml,BenDz/amphtml,gumgum/amphtml,mhc-gh/amphtml,keithwrightbos/amphtml,luciancrasovan/amphtml,zhucl/amphtml,adiant/amphtml,zhouyx/amphtml,shawnbuso/amphtml,nexxtv/amphtml,bpaduch/amphtml,donttrustthisbot/amphtml,wjfang/amphtml,zhucl/amphtml,yieldbot/amphtml,pedjoni8/amphtml,widespace-os/amphtml,ampproject/amphtml,ADITION/amphtml,sebastianbenz/amphtml,vmarteev/amphtml,cory-work/amphtml,Gregable/amphtml,koshka/amphtml,gumgum/amphtml,clawr/amphtml,aghassemi/amphtml,shawnbuso/amphtml,lannka/amphtml,cvializ/amphtml,kixer-com/amphtml,comScore/amphtml,yieldbot/amphtml,honeybadgerdontcare/amphtml