amp-list: document new reset-on-refresh attribute (#14128)
amp-list: document new reset-on-refresh attribute (#14128)

* amp-list: document new reset-on-refresh

* Update amp-list.md

bpaduch/amphtml,dotandads/amphtml,pedjoni8/amphtml,jridgewell/amphtml,cvializ/amphtml,aghassemi/amphtml,camelburrito/amphtml,dotandads/amphtml,prateekbh/amphtml,rsimha-amp/amphtml,chaveznvg/amphtml,src-code/amphtml,Gregable/amphtml,honeybadgerdontcare/amphtml,kamtschatka/amphtml,voyagegroup/amphtml,alanorozco/amphtml,jpettitt/amphtml,sebastianbenz/amphtml,BenDz/amphtml,taboola/amphtml,jridgewell/amphtml,rsimha-amp/amphtml,aghassemi/amphtml,erwinmombay/amphtml,smartadserver/amphtml,kamtschatka/amphtml,danielrozenberg/amphtml,alanorozco/amphtml,cory-work/amphtml,yieldbot/amphtml,zhangsu/amphtml,media-net/amphtml,zhouyx/amphtml,zhangsu/amphtml,media-net/amphtml,nexxtv/amphtml,mhc-gh/amphtml,danielrozenberg/amphtml,mhc-gh/amphtml,camelburrito/amphtml,chaveznvg/amphtml,pedjoni8/amphtml,danielrozenberg/amphtml,sharethrough/amphtml,rsimha-amp/amphtml,tlong2/amphtml,techhtml/amphtml,nexxtv/amphtml,taboola/amphtml,prateekbh/amphtml,cory-work/amphtml,widespace-os/amphtml,adup-tech/amphtml,luciancrasovan/amphtml,bpaduch/amphtml,techhtml/amphtml,sebastianbenz/amphtml,danielrozenberg/amphtml,chaveznvg/amphtml,prateekbh/amphtml,sriramkrish85/amphtml,honeybadgerdontcare/amphtml,techhtml/amphtml,dotandads/amphtml,taboola/amphtml,jpettitt/amphtml,lannka/amphtml,yieldmo/amphtml,alanorozco/amphtml,tlong2/amphtml,Gregable/amphtml,yieldbot/amphtml,widespace-os/amphtml,yieldbot/amphtml,mhc-gh/amphtml,voyagegroup/amphtml,alanorozco/amphtml,zhangsu/amphtml,techhtml/amphtml,zhouyx/amphtml,aghassemi/amphtml,jpettitt/amphtml,yieldmo/amphtml,laterpay/amphtml,jmadler/amphtml,alanorozco/amphtml,bpaduch/amphtml,smartadserver/amphtml,camelburrito/amphtml,danielrozenberg/amphtml,luciancrasovan/amphtml,yandex-pcode/amphtml,lannka/amphtml,mhc-gh/amphtml,chaveznvg/amphtml,mhc-gh/amphtml,yandex-pcode/amphtml,taboola/amphtml,lannka/amphtml,taboola/amphtml,jmadler/amphtml,chaveznvg/amphtml,rsimha-amp/amphtml,BenDz/amphtml,camelburrito/amphtml,adup-tech/amphtml,src-code/amphtml,tlong2/amphtml,aghassemi/amphtml,lannka/amphtml,smartadserver/amphtml,cory-work/amphtml,camelburrito/amphtml,cory-work/amphtml,rsimha-amp/amphtml,kamtschatka/amphtml,jpettitt/amphtml,sharethrough/amphtml,honeybadgerdontcare/amphtml,kamtschatka/amphtml,erwinmombay/amphtml,ampproject/amphtml,sebastianbenz/amphtml,bpaduch/amphtml,alanorozco/amphtml,taboola/amphtml,cory-work/amphtml,ampproject/amphtml,erwinmombay/amphtml,zhouyx/amphtml,prateekbh/amphtml,media-net/amphtml,cvializ/amphtml,aghassemi/amphtml,mhc-gh/amphtml,widespace-os/amphtml,dotandads/amphtml,danielrozenberg/amphtml,yieldmo/amphtml,laterpay/amphtml,media-net/amphtml,ampproject/amphtml,koshka/amphtml,sharethrough/amphtml,pedjoni8/amphtml,yandex-pcode/amphtml,laterpay/amphtml,yieldmo/amphtml,rsimha-amp/amphtml,BenDz/amphtml,widespace-os/amphtml,adup-tech/amphtml,widespace-os/amphtml,Gregable/amphtml,alanorozco/amphtml,jpettitt/amphtml,yieldmo/amphtml,sriramkrish85/amphtml,honeybadgerdontcare/amphtml,Gregable/amphtml,lannka/amphtml,ampproject/amphtml,pedjoni8/amphtml,nexxtv/amphtml,voyagegroup/amphtml,media-net/amphtml,pedjoni8/amphtml,ampproject/amphtml,jmadler/amphtml,voyagegroup/amphtml,smartadserver/amphtml,lannka/amphtml,yandex-pcode/amphtml,yieldbot/amphtml,jridgewell/amphtml,luciancrasovan/amphtml,bpaduch/amphtml,kamtschatka/amphtml,jridgewell/amphtml,sebastianbenz/amphtml,alanorozco/amphtml,koshka/amphtml,nexxtv/amphtml,laterpay/amphtml,prateekbh/amphtml,luciancrasovan/amphtml,zhangsu/amphtml,techhtml/amphtml,smartadserver/amphtml,jridgewell/amphtml,voyagegroup/amphtml,yieldmo/amphtml,ampproject/amphtml,zhouyx/amphtml,zhouyx/amphtml,smartadserver/amphtml,cory-work/amphtml,ampproject/amphtml,voyagegroup/amphtml,yieldbot/amphtml,zhouyx/amphtml,media-net/amphtml,sriramkrish85/amphtml,erwinmombay/amphtml,jpettitt/amphtml,sharethrough/amphtml,cvializ/amphtml,camelburrito/amphtml,adup-tech/amphtml,yandex-pcode/amphtml,BenDz/amphtml,honeybadgerdontcare/amphtml,koshka/amphtml,voyagegroup/amphtml,kamtschatka/amphtml,zhouyx/amphtml,koshka/amphtml,luciancrasovan/amphtml,honeybadgerdontcare/amphtml,tlong2/amphtml,honeybadgerdontcare/amphtml,prateekbh/amphtml,techhtml/amphtml,koshka/amphtml,Gregable/amphtml,jridgewell/amphtml,Gregable/amphtml,laterpay/amphtml,jmadler/amphtml,jpettitt/amphtml,cvializ/amphtml,BenDz/amphtml,cvializ/amphtml,danielrozenberg/amphtml,nexxtv/amphtml,erwinmombay/amphtml,sriramkrish85/amphtml,bpaduch/amphtml,ampproject/amphtml,yandex-pcode/amphtml,media-net/amphtml,sriramkrish85/amphtml,nexxtv/amphtml,sebastianbenz/amphtml,jridgewell/amphtml,src-code/amphtml,nexxtv/amphtml,cvializ/amphtml,jmadler/amphtml,yieldmo/amphtml,jmadler/amphtml,laterpay/amphtml,rsimha-amp/amphtml,mhc-gh/amphtml,aghassemi/amphtml,src-code/amphtml,Gregable/amphtml,jpettitt/amphtml,dotandads/amphtml,camelburrito/amphtml,erwinmombay/amphtml,yieldbot/amphtml,lannka/amphtml,BenDz/amphtml,media-net/amphtml,adup-tech/amphtml,danielrozenberg/amphtml,yandex-pcode/amphtml,bpaduch/amphtml,mhc-gh/amphtml,sriramkrish85/amphtml,prateekbh/amphtml,koshka/amphtml,widespace-os/amphtml,sharethrough/amphtml,zhangsu/amphtml,tlong2/amphtml,sharethrough/amphtml,luciancrasovan/amphtml,zhangsu/amphtml,taboola/amphtml,cory-work/amphtml,chaveznvg/amphtml,dotandads/amphtml,tlong2/amphtml,pedjoni8/amphtml,Gregable/amphtml,src-code/amphtml,adup-tech/amphtml,luciancrasovan/amphtml,src-code/amphtml,sebastianbenz/amphtml