Fix self-closing amp-img in sample markup.
Fix self-closing amp-img in sample markup.

media-net/amphtml,vmarteev/amphtml,camelburrito/amphtml,devjsun/amphtml,interspacejp/amphtml,lzanol/amphtml,ColombiaAnalytics/amphtml,dotandads/amphtml,kixer-com/amphtml,lzanol/amphtml,wjfang/amphtml,nekodo/amphtml,cory-work/amphtml,sriramkrish85/amphtml,lzanol/amphtml,jridgewell/amphtml,arealit/amphtml,mlb7687/amphtml,pedjoni8/amphtml,yevheniiminin/amphtml,Mobusi-ads/amphtml,adtechnology/amphtml,voyagegroup/amphtml,techhtml/amphtml,wjfang/amphtml,lzanol/amphtml,clawr/amphtml,jmadler/amphtml,AaronCritchley/amphtml,AaronCritchley/amphtml,ColombiaAnalytics/amphtml,BenDz/amphtml-atinternet,burtcorp/amphtml,sortable/amphtml,camelburrito/amphtml,interspacejp/amphtml,JuliusThms/amphtml,BenDz/amphtml,sriramkrish85/amphtml,NataliaLKB/amphtml,jridgewell/amphtml,yandex-pcode/amphtml,wjfang/amphtml,adiant/amphtml,kmh287/amphtml,sortable/amphtml,rlugojr/amphtml,smartadserver/amphtml,erwinmombay/amphtml,mhc-gh/amphtml,devjsun/amphtml,media-net/amphtml,BrightcoveOS/amphtml,yandex-pcode/amphtml,zhouyx/amphtml,BenDz/amphtml,NataliaLKB/amphtml,jpettitt/amphtml,adtechnology/amphtml,adup-tech/amphtml,alanorozco/amphtml,sharethrough/amphtml,sriramkrish85/amphtml,Lith/amphtml,techhtml/amphtml,devjsun/amphtml,jdelhommeau/amphtml,powdercloud/amphtml,pedjoni8/amphtml,prateekbh/amphtml,jdelhommeau/amphtml,chaveznvg/amphtml,nexxtv/amphtml,mkhatib/amphtml,jridgewell/amphtml,lugray/amphtml,donttrustthisbot/amphtml,dotandads/amphtml,jridgewell/amphtml,jpettitt/amphtml,burtcorp/amphtml,pietergreyling/amphtml,koshka/amphtml,fullspeed-sp/amphtml,rsimha-amp/amphtml,powdercloud/amphtml,zhangsu/amphtml,kmh287/amphtml,jmadler/amphtml,aghassemi/amphtml,bpaduch/amphtml,cory-work/amphtml,aghassemi/amphtml,Re-lM/amphtml,mlb7687/amphtml,amoad-amoe/amphtml,shawnbuso/amphtml,voyagegroup/amphtml,bpaduch/amphtml,camelburrito/amphtml,kixer-com/amphtml,kamtschatka/amphtml,Mixpo/amphtml,cvializ/amphtml,ithinkihaveacat/amphtml,kixer-com/amphtml,ColombiaAnalytics/amphtml,jasti/amphtml,zhangsu/amphtml,DAC-f1h-dev/amphtml,jpettitt/amphtml,comScore/amphtml,DarXector/amphtml,adiant/amphtml,nathangoulding/amphtml,amoad-amoe/amphtml,laterpay/amphtml,camelburrito/amphtml,DistroScale/amphtml,chaveznvg/amphtml,jmadler/amphtml,chrisbrent/amphtml,lugray/amphtml,JuliusThms/amphtml,zhucl/amphtml,jridgewell/amphtml,arealit/amphtml,BenDz/amphtml-atinternet,zhucl/amphtml,ericlindley-g/amphtml,Mobusi-ads/amphtml,adiant/amphtml,vmarteev/amphtml,rsimha-amp/amphtml,britice/amphtml,Adtoma/amphtml,dvoytenko/amphtml,comScore/amphtml,jmadler/amphtml,nexxtv/amphtml,Mixpo/amphtml,ColombiaAnalytics/amphtml,ampproject/amphtml,triplelift/amphtml,gumgum/amphtml,jlucero-contentad/amphtml,Mixpo/amphtml,kmh287/amphtml,zhangsu/amphtml,camelburrito/amphtml,wjfang/amphtml,avimehta/amphtml,interspacejp/amphtml,alanorozco/amphtml,lannka/amphtml,ampproject/amphtml,pietergreyling/amphtml,nexxtv/amphtml,smartadserver/amphtml,sriramkrish85/amphtml,yieldmo/amphtml,bpaduch/amphtml,adup-tech/amphtml,ruturajv-media-net/amphtml,nexxtv/amphtml,loic-seguin/amphtml,galeksic/amphtml,Adtoma/amphtml,bpaduch/amphtml,galeksic/amphtml,simplereach/amphtml,taboola/amphtml,ruturajv-media-net/amphtml,tlong2/amphtml,arealit/amphtml,kamtschatka/amphtml,mkhatib/amphtml,Re-lM/amphtml,loic-seguin/amphtml,smartadserver/amphtml,jmadler/amphtml,Adtoma/amphtml,jpettitt/amphtml,ADITION/amphtml,kamtschatka/amphtml,cvializ/amphtml,laterpay/amphtml,rifler/amphtml,bpaduch/amphtml,Gregable/amphtml,gumgum/amphtml,adiant/amphtml,ecoron/amphtml,ampproject/amphtml,BenDz/amphtml,tdrl/amphtml,AaronCritchley/amphtml,Mobusi-ads/amphtml,spotxchange/amphtml,luciancrasovan/amphtml,ithinkihaveacat/amphtml,koshka/amphtml,interspacejp/amphtml,lzanol/amphtml,dvoytenko/amphtml,plista/amphtml,clawr/amphtml,media-net/amphtml,dotandads/amphtml,sklobovskaya/amphtml,fullspeed-sp/amphtml,Meggin/amphtml,laterpay/amphtml,amoad-amoe/amphtml,DistroScale/amphtml,danielrozenberg/amphtml,jpettitt/amphtml,ericlindley-g/amphtml,zhucl/amphtml,yieldmo/amphtml,pietergreyling/amphtml,nathangoulding/amphtml,ADITION/amphtml,Lith/amphtml,yandex-pcode/amphtml,camelburrito/amphtml,Gregable/amphtml,honeybadgerdontcare/amphtml,dvoytenko/amphtml,mkhatib/amphtml,ADITION/amphtml,galeksic/amphtml,alanorozco/amphtml,ericlindley-g/amphtml,mhc-gh/amphtml,mkhatib/amphtml,arealit/amphtml,lzanol/amphtml,dvoytenko/amphtml,smartadserver/amphtml,Mobusi-ads/amphtml,luciancrasovan/amphtml,burtcorp/amphtml,galeksic/amphtml,sharethrough/amphtml,honeybadgerdontcare/amphtml,tlong2/amphtml,jlucero-contentad/amphtml,jasti/amphtml,tlong2/amphtml,chrisbrent/amphtml,fullspeed-sp/amphtml,src-code/amphtml,britice/amphtml,prateekbh/amphtml,cory-work/amphtml,sklobovskaya/amphtml,Lith/amphtml,AaronCritchley/amphtml,zhouyx/amphtml,clawr/amphtml,zhucl/amphtml,pietergreyling/amphtml,devjsun/amphtml,mhc-gh/amphtml,engtat/amphtml,tlong2/amphtml,techhtml/amphtml,yevheniiminin/amphtml,mlb7687/amphtml,BrightcoveOS/amphtml,prateekbh/amphtml,jdelhommeau/amphtml,ecoron/amphtml,adiant/amphtml,chaveznvg/amphtml,arealit/amphtml,mhc-gh/amphtml,alanorozco/amphtml,cory-work/amphtml,criteo-forks/amphtml,kmh287/amphtml,clawr/amphtml,simplereach/amphtml,widespace-os/amphtml,jmadler/amphtml,DAC-f1h-dev/amphtml,engtat/amphtml,media-net/amphtml,BenDz/amphtml,comScore/amphtml,sklobovskaya/amphtml,AaronCritchley/amphtml,mkhatib/amphtml,yieldbot/amphtml,Mixpo/amphtml,Gregable/amphtml,aghassemi/amphtml,pietergreyling/amphtml,jlucero-contentad/amphtml,chaveznvg/amphtml,voyagegroup/amphtml,amoad-amoe/amphtml,DistroScale/amphtml,jlucero-contentad/amphtml,engtat/amphtml,cvializ/amphtml,powdercloud/amphtml,plista/amphtml,comScore/amphtml,Lith/amphtml,ampproject/amphtml,britice/amphtml,engtat/amphtml,JuliusThms/amphtml,luciancrasovan/amphtml,bpaduch/amphtml,honeybadgerdontcare/amphtml,criteo-forks/amphtml,sebastianbenz/amphtml,mlb7687/amphtml,galeksic/amphtml,dotandads/amphtml,Gregable/amphtml,erwinmombay/amphtml,DarXector/amphtml,plista/amphtml,plista/amphtml,zhucl/amphtml,danielrozenberg/amphtml,fullspeed-sp/amphtml,cvializ/amphtml,zhangsu/amphtml,tlong2/amphtml,jpettitt/amphtml,gumgum/amphtml,adtechnology/amphtml,ADITION/amphtml,comScore/amphtml,yieldmo/amphtml,nekodo/amphtml,Meggin/amphtml,Mobusi-ads/amphtml,danielrozenberg/amphtml,gumgum/amphtml,rsimha-amp/amphtml,sebastianbenz/amphtml,kixer-com/amphtml,vmarteev/amphtml,keithwrightbos/amphtml,yevheniiminin/amphtml,pedjoni8/amphtml,BenDz/amphtml,britice/amphtml,avimehta/amphtml,pedjoni8/amphtml,jaboc83/amphtml,Meggin/amphtml,DistroScale/amphtml,jdelhommeau/amphtml,jridgewell/amphtml,criteo-forks/amphtml,lannka/amphtml,jlucero-contentad/amphtml,clawr/amphtml,BrightcoveOS/amphtml,Adtoma/amphtml,yevheniiminin/amphtml,BrightcoveOS/amphtml,shawnbuso/amphtml,prateekbh/amphtml,spotxchange/amphtml,erwinmombay/amphtml,donttrustthisbot/amphtml,ruturajv-media-net/amphtml,engtat/amphtml,yandex-pcode/amphtml,rsimha-amp/amphtml,sebastianbenz/amphtml,sebastianbenz/amphtml,src-code/amphtml,koshka/amphtml,adtechnology/amphtml,keithwrightbos/amphtml,bpaduch/amphtml,jasti/amphtml,yieldmo/amphtml,taboola/amphtml,yieldbot/amphtml,voyagegroup/amphtml,rajkumarsrk/amphtml,rajkumarsrk/amphtml,jasti/amphtml,simplereach/amphtml,nathangoulding/amphtml,triplelift/amphtml,zhouyx/amphtml,devjsun/amphtml,lugray/amphtml,danielrozenberg/amphtml,criteo-forks/amphtml,kamtschatka/amphtml,zhouyx/amphtml,zhouyx/amphtml,lannka/amphtml,taboola/amphtml,BrightcoveOS/amphtml,rifler/amphtml,adiant/amphtml,rlugojr/amphtml,Lith/amphtml,keithwrightbos/amphtml,zhucl/amphtml,rajkumarsrk/amphtml,media-net/amphtml,burtcorp/amphtml,lannka/amphtml,BenDz/amphtml,taboola/amphtml,widespace-os/amphtml,shawnbuso/amphtml,spotxchange/amphtml,comScore/amphtml,yandex-pcode/amphtml,prateekbh/amphtml,yieldbot/amphtml,donttrustthisbot/amphtml,yandex-pcode/amphtml,btownsend/amphtml,kixer-com/amphtml,ruturajv-media-net/amphtml,keithwrightbos/amphtml,yieldbot/amphtml,gumgum/amphtml,cvializ/amphtml,kamtschatka/amphtml,laterpay/amphtml,luciancrasovan/amphtml,kmh287/amphtml,danielrozenberg/amphtml,jasti/amphtml,Gregable/amphtml,jlucero-contentad/amphtml,voyagegroup/amphtml,sortable/amphtml,koshka/amphtml,taboola/amphtml,techhtml/amphtml,shawnbuso/amphtml,ecoron/amphtml,BenDz/amphtml-atinternet,DarXector/amphtml,adtechnology/amphtml,donttrustthisbot/amphtml,zhouyx/amphtml,avimehta/amphtml,yevheniiminin/amphtml,DarXector/amphtml,voyagegroup/amphtml,adiant/amphtml,DistroScale/amphtml,ericlindley-g/amphtml,techhtml/amphtml,DAC-f1h-dev/amphtml,fullspeed-sp/amphtml,AaronCritchley/amphtml,rlugojr/amphtml,mlb7687/amphtml,yieldbot/amphtml,kmh287/amphtml,vmarteev/amphtml,adtechnology/amphtml,taboola/amphtml,ecoron/amphtml,engtat/amphtml,shawnbuso/amphtml,devjsun/amphtml,nexxtv/amphtml,burtcorp/amphtml,interspacejp/amphtml,ericlindley-g/amphtml,Gregable/amphtml,danielrozenberg/amphtml,aghassemi/amphtml,media-net/amphtml,jpettitt/amphtml,widespace-os/amphtml,dotandads/amphtml,rajkumarsrk/amphtml,rsimha-amp/amphtml,Re-lM/amphtml,zhangsu/amphtml,zhouyx/amphtml,rifler/amphtml,triplelift/amphtml,jasti/amphtml,rlugojr/amphtml,sharethrough/amphtml,tlong2/amphtml,rsimha-amp/amphtml,mhc-gh/amphtml,donttrustthisbot/amphtml,wjfang/amphtml,cory-work/amphtml,sharethrough/amphtml,amoad-amoe/amphtml,mhc-gh/amphtml,pedjoni8/amphtml,widespace-os/amphtml,smartadserver/amphtml,Mobusi-ads/amphtml,nexxtv/amphtml,prateekbh/amphtml,media-net/amphtml,honeybadgerdontcare/amphtml,comScore/amphtml,kixer-com/amphtml,honeybadgerdontcare/amphtml,DAC-f1h-dev/amphtml,sharethrough/amphtml,mlb7687/amphtml,spotxchange/amphtml,keithwrightbos/amphtml,ecoron/amphtml,danielrozenberg/amphtml,avimehta/amphtml,honeybadgerdontcare/amphtml,yandex-pcode/amphtml,alanorozco/amphtml,JuliusThms/amphtml,ampproject/amphtml,vmarteev/amphtml,triplelift/amphtml,luciancrasovan/amphtml,chaveznvg/amphtml,spotxchange/amphtml,engtat/amphtml,keithwrightbos/amphtml,rajkumarsrk/amphtml,wjfang/amphtml,triplelift/amphtml,ruturajv-media-net/amphtml,avimehta/amphtml,interspacejp/amphtml,NataliaLKB/amphtml,erwinmombay/amphtml,aghassemi/amphtml,smartadserver/amphtml,amoad-amoe/amphtml,tdrl/amphtml,luciancrasovan/amphtml,luciancrasovan/amphtml,DAC-f1h-dev/amphtml,src-code/amphtml,burtcorp/amphtml,lannka/amphtml,sklobovskaya/amphtml,cvializ/amphtml,DAC-f1h-dev/amphtml,sortable/amphtml,Gregable/amphtml,sortable/amphtml,pietergreyling/amphtml,powdercloud/amphtml,shawnbuso/amphtml,laterpay/amphtml,gumgum/amphtml,lannka/amphtml,cory-work/amphtml,sriramkrish85/amphtml,tdrl/amphtml,pedjoni8/amphtml,avimehta/amphtml,BrightcoveOS/amphtml,rifler/amphtml,mhc-gh/amphtml,Adtoma/amphtml,sklobovskaya/amphtml,rajkumarsrk/amphtml,tdrl/amphtml,Adtoma/amphtml,alanorozco/amphtml,powdercloud/amphtml,danielrozenberg/amphtml,mkhatib/amphtml,clawr/amphtml,voyagegroup/amphtml,adup-tech/amphtml,rlugojr/amphtml,zhucl/amphtml,src-code/amphtml,yieldbot/amphtml,aghassemi/amphtml,Mixpo/amphtml,ericlindley-g/amphtml,criteo-forks/amphtml,ampproject/amphtml,rifler/amphtml,laterpay/amphtml,cory-work/amphtml,jdelhommeau/amphtml,dotandads/amphtml,sklobovskaya/amphtml,nekodo/amphtml,powdercloud/amphtml,src-code/amphtml,zhangsu/amphtml,prateekbh/amphtml,btownsend/amphtml,shawnbuso/amphtml,NataliaLKB/amphtml,Re-lM/amphtml,kamtschatka/amphtml,ADITION/amphtml,donttrustthisbot/amphtml,keithwrightbos/amphtml,jdelhommeau/amphtml,rlugojr/amphtml,jpettitt/amphtml,loic-seguin/amphtml,chrisbrent/amphtml,jaboc83/amphtml,Lith/amphtml,btownsend/amphtml,Gregable/amphtml,sebastianbenz/amphtml,vmarteev/amphtml,nekodo/amphtml,sortable/amphtml,widespace-os/amphtml,loic-seguin/amphtml,triplelift/amphtml,sharethrough/amphtml,criteo-forks/amphtml,src-code/amphtml,alanorozco/amphtml,adup-tech/amphtml,media-net/amphtml,ampproject/amphtml,alanorozco/amphtml,powdercloud/amphtml,koshka/amphtml,Mixpo/amphtml,honeybadgerdontcare/amphtml,clawr/amphtml,rifler/amphtml,DarXector/amphtml,spotxchange/amphtml,lannka/amphtml,erwinmombay/amphtml,yieldmo/amphtml,arealit/amphtml,rsimha-amp/amphtml,JuliusThms/amphtml,yieldmo/amphtml,ithinkihaveacat/amphtml,ithinkihaveacat/amphtml,mhc-gh/amphtml,camelburrito/amphtml,widespace-os/amphtml,nexxtv/amphtml,ampproject/amphtml,jridgewell/amphtml,fullspeed-sp/amphtml,tdrl/amphtml,yieldmo/amphtml,wjfang/amphtml,donttrustthisbot/amphtml,dvoytenko/amphtml,adup-tech/amphtml,ecoron/amphtml,rajkumarsrk/amphtml,dvoytenko/amphtml,sriramkrish85/amphtml,sklobovskaya/amphtml,yevheniiminin/amphtml,taboola/amphtml,koshka/amphtml,DistroScale/amphtml,gumgum/amphtml,tdrl/amphtml,nathangoulding/amphtml,vmarteev/amphtml,adup-tech/amphtml,arealit/amphtml,sebastianbenz/amphtml,DarXector/amphtml,kixer-com/amphtml,ruturajv-media-net/amphtml,techhtml/amphtml,JuliusThms/amphtml,erwinmombay/amphtml,chaveznvg/amphtml