Update managing user state based on link sub launch (#8305)
Update managing user state based on link sub launch (#8305)

- Remove notice that link substitutions isn't launched, since it's now available in production
- A couple fixes to syntax to reflect required use of `data-amp-replace`
yieldbot/amphtml,rsimha-amp/amphtml,danielrozenberg/amphtml,camelburrito/amphtml,chaveznvg/amphtml,fullspeed-sp/amphtml,rsimha-amp/amphtml,fullspeed-sp/amphtml,techhtml/amphtml,kixer-com/amphtml,clawr/amphtml,kmh287/amphtml,media-net/amphtml,spotxchange/amphtml,aghassemi/amphtml,jpettitt/amphtml,camelburrito/amphtml,BenDz/amphtml,nexxtv/amphtml,vmarteev/amphtml,mhc-gh/amphtml,sriramkrish85/amphtml,widespace-os/amphtml,powdercloud/amphtml,sklobovskaya/amphtml,alanorozco/amphtml,danielrozenberg/amphtml,jridgewell/amphtml,kixer-com/amphtml,jmadler/amphtml,wjfang/amphtml,sharethrough/amphtml,jpettitt/amphtml,mhc-gh/amphtml,danielrozenberg/amphtml,engtat/amphtml,camelburrito/amphtml,lannka/amphtml,lannka/amphtml,yieldmo/amphtml,shawnbuso/amphtml,engtat/amphtml,zhucl/amphtml,widespace-os/amphtml,Gregable/amphtml,kmh287/amphtml,donttrustthisbot/amphtml,cory-work/amphtml,pedjoni8/amphtml,Mobusi-ads/amphtml,engtat/amphtml,powdercloud/amphtml,bpaduch/amphtml,kmh287/amphtml,media-net/amphtml,bpaduch/amphtml,arealit/amphtml,luciancrasovan/amphtml,alanorozco/amphtml,erwinmombay/amphtml,zhouyx/amphtml,yieldmo/amphtml,prateekbh/amphtml,cvializ/amphtml,zhangsu/amphtml,fullspeed-sp/amphtml,jdelhommeau/amphtml,adiant/amphtml,ampproject/amphtml,DarXector/amphtml,burtcorp/amphtml,mhc-gh/amphtml,zhouyx/amphtml,danielrozenberg/amphtml,luciancrasovan/amphtml,DAC-f1h-dev/amphtml,chaveznvg/amphtml,danielrozenberg/amphtml,keithwrightbos/amphtml,tlong2/amphtml,Gregable/amphtml,media-net/amphtml,yandex-pcode/amphtml,jdelhommeau/amphtml,keithwrightbos/amphtml,adup-tech/amphtml,shawnbuso/amphtml,adup-tech/amphtml,nexxtv/amphtml,rsimha-amp/amphtml,dotandads/amphtml,vmarteev/amphtml,rsimha-amp/amphtml,kixer-com/amphtml,Gregable/amphtml,adup-tech/amphtml,kamtschatka/amphtml,voyagegroup/amphtml,shawnbuso/amphtml,jmadler/amphtml,Mobusi-ads/amphtml,techhtml/amphtml,erwinmombay/amphtml,zhucl/amphtml,donttrustthisbot/amphtml,src-code/amphtml,lzanol/amphtml,avimehta/amphtml,erwinmombay/amphtml,fullspeed-sp/amphtml,yieldmo/amphtml,src-code/amphtml,sebastianbenz/amphtml,zhangsu/amphtml,media-net/amphtml,lannka/amphtml,comScore/amphtml,sebastianbenz/amphtml,avimehta/amphtml,yieldbot/amphtml,BenDz/amphtml,powdercloud/amphtml,voyagegroup/amphtml,keithwrightbos/amphtml,aghassemi/amphtml,ADITION/amphtml,prateekbh/amphtml,honeybadgerdontcare/amphtml,zhucl/amphtml,prateekbh/amphtml,ampproject/amphtml,arealit/amphtml,DAC-f1h-dev/amphtml,keithwrightbos/amphtml,taboola/amphtml,widespace-os/amphtml,camelburrito/amphtml,sriramkrish85/amphtml,jdelhommeau/amphtml,laterpay/amphtml,zhangsu/amphtml,mhc-gh/amphtml,camelburrito/amphtml,donttrustthisbot/amphtml,lzanol/amphtml,adup-tech/amphtml,gumgum/amphtml,adiant/amphtml,cvializ/amphtml,yieldbot/amphtml,yieldmo/amphtml,jridgewell/amphtml,lzanol/amphtml,engtat/amphtml,cvializ/amphtml,luciancrasovan/amphtml,BenDz/amphtml,sharethrough/amphtml,rajkumarsrk/amphtml,jpettitt/amphtml,Mobusi-ads/amphtml,aghassemi/amphtml,lannka/amphtml,jdelhommeau/amphtml,tlong2/amphtml,src-code/amphtml,danielrozenberg/amphtml,mhc-gh/amphtml,pedjoni8/amphtml,arealit/amphtml,kamtschatka/amphtml,spotxchange/amphtml,ampproject/amphtml,clawr/amphtml,clawr/amphtml,avimehta/amphtml,JuliusThms/amphtml,Gregable/amphtml,arealit/amphtml,alanorozco/amphtml,adiant/amphtml,honeybadgerdontcare/amphtml,engtat/amphtml,powdercloud/amphtml,ADITION/amphtml,kmh287/amphtml,yieldmo/amphtml,honeybadgerdontcare/amphtml,smartadserver/amphtml,arealit/amphtml,gumgum/amphtml,jmadler/amphtml,rsimha-amp/amphtml,sklobovskaya/amphtml,sklobovskaya/amphtml,spotxchange/amphtml,burtcorp/amphtml,JuliusThms/amphtml,bpaduch/amphtml,koshka/amphtml,aghassemi/amphtml,spotxchange/amphtml,adiant/amphtml,bpaduch/amphtml,ampproject/amphtml,dotandads/amphtml,chaveznvg/amphtml,comScore/amphtml,zhangsu/amphtml,techhtml/amphtml,sebastianbenz/amphtml,wjfang/amphtml,sebastianbenz/amphtml,DarXector/amphtml,gumgum/amphtml,ecoron/amphtml,prateekbh/amphtml,cory-work/amphtml,rajkumarsrk/amphtml,zhangsu/amphtml,taboola/amphtml,lannka/amphtml,tlong2/amphtml,fullspeed-sp/amphtml,camelburrito/amphtml,media-net/amphtml,ADITION/amphtml,zhucl/amphtml,Gregable/amphtml,yieldbot/amphtml,arealit/amphtml,donttrustthisbot/amphtml,taboola/amphtml,spotxchange/amphtml,comScore/amphtml,ampproject/amphtml,alanorozco/amphtml,techhtml/amphtml,jpettitt/amphtml,gumgum/amphtml,JuliusThms/amphtml,laterpay/amphtml,yieldbot/amphtml,laterpay/amphtml,aghassemi/amphtml,ampproject/amphtml,honeybadgerdontcare/amphtml,bpaduch/amphtml,jmadler/amphtml,cory-work/amphtml,yandex-pcode/amphtml,voyagegroup/amphtml,yandex-pcode/amphtml,luciancrasovan/amphtml,yieldmo/amphtml,BenDz/amphtml,smartadserver/amphtml,engtat/amphtml,DAC-f1h-dev/amphtml,kmh287/amphtml,zhouyx/amphtml,ampproject/amphtml,jpettitt/amphtml,dotandads/amphtml,jpettitt/amphtml,pedjoni8/amphtml,rajkumarsrk/amphtml,sriramkrish85/amphtml,widespace-os/amphtml,sharethrough/amphtml,gumgum/amphtml,shawnbuso/amphtml,dotandads/amphtml,DarXector/amphtml,jmadler/amphtml,Gregable/amphtml,fullspeed-sp/amphtml,pedjoni8/amphtml,kmh287/amphtml,taboola/amphtml,kixer-com/amphtml,mhc-gh/amphtml,rajkumarsrk/amphtml,camelburrito/amphtml,rsimha-amp/amphtml,bpaduch/amphtml,zhucl/amphtml,kamtschatka/amphtml,mhc-gh/amphtml,media-net/amphtml,widespace-os/amphtml,src-code/amphtml,Gregable/amphtml,koshka/amphtml,wjfang/amphtml,aghassemi/amphtml,wjfang/amphtml,alanorozco/amphtml,keithwrightbos/amphtml,jridgewell/amphtml,shawnbuso/amphtml,tlong2/amphtml,laterpay/amphtml,Gregable/amphtml,rajkumarsrk/amphtml,vmarteev/amphtml,jridgewell/amphtml,tlong2/amphtml,luciancrasovan/amphtml,zhouyx/amphtml,sebastianbenz/amphtml,DAC-f1h-dev/amphtml,bpaduch/amphtml,tlong2/amphtml,koshka/amphtml,alanorozco/amphtml,kamtschatka/amphtml,sebastianbenz/amphtml,yieldbot/amphtml,jridgewell/amphtml,burtcorp/amphtml,adiant/amphtml,vmarteev/amphtml,yandex-pcode/amphtml,chaveznvg/amphtml,techhtml/amphtml,lzanol/amphtml,zhangsu/amphtml,donttrustthisbot/amphtml,sriramkrish85/amphtml,laterpay/amphtml,jpettitt/amphtml,keithwrightbos/amphtml,zhucl/amphtml,shawnbuso/amphtml,DAC-f1h-dev/amphtml,comScore/amphtml,engtat/amphtml,shawnbuso/amphtml,alanorozco/amphtml,Mobusi-ads/amphtml,pedjoni8/amphtml,dotandads/amphtml,smartadserver/amphtml,avimehta/amphtml,cory-work/amphtml,voyagegroup/amphtml,yandex-pcode/amphtml,sriramkrish85/amphtml,luciancrasovan/amphtml,sharethrough/amphtml,prateekbh/amphtml,DarXector/amphtml,smartadserver/amphtml,yieldmo/amphtml,voyagegroup/amphtml,sklobovskaya/amphtml,nexxtv/amphtml,avimehta/amphtml,Mobusi-ads/amphtml,koshka/amphtml,comScore/amphtml,ecoron/amphtml,ADITION/amphtml,zhouyx/amphtml,jpettitt/amphtml,JuliusThms/amphtml,gumgum/amphtml,spotxchange/amphtml,burtcorp/amphtml,taboola/amphtml,powdercloud/amphtml,burtcorp/amphtml,media-net/amphtml,DarXector/amphtml,chaveznvg/amphtml,ecoron/amphtml,powdercloud/amphtml,kamtschatka/amphtml,kamtschatka/amphtml,sklobovskaya/amphtml,kixer-com/amphtml,voyagegroup/amphtml,erwinmombay/amphtml,adup-tech/amphtml,lzanol/amphtml,zhouyx/amphtml,jdelhommeau/amphtml,vmarteev/amphtml,danielrozenberg/amphtml,cvializ/amphtml,taboola/amphtml,kixer-com/amphtml,vmarteev/amphtml,ampproject/amphtml,yandex-pcode/amphtml,danielrozenberg/amphtml,JuliusThms/amphtml,sklobovskaya/amphtml,rajkumarsrk/amphtml,src-code/amphtml,smartadserver/amphtml,cory-work/amphtml,techhtml/amphtml,smartadserver/amphtml,dotandads/amphtml,koshka/amphtml,jmadler/amphtml,kixer-com/amphtml,voyagegroup/amphtml,cvializ/amphtml,arealit/amphtml,wjfang/amphtml,erwinmombay/amphtml,honeybadgerdontcare/amphtml,ecoron/amphtml,comScore/amphtml,lannka/amphtml,alanorozco/amphtml,rsimha-amp/amphtml,erwinmombay/amphtml,nexxtv/amphtml,comScore/amphtml,sriramkrish85/amphtml,chaveznvg/amphtml,nexxtv/amphtml,cory-work/amphtml,Mobusi-ads/amphtml,donttrustthisbot/amphtml,pedjoni8/amphtml,taboola/amphtml,lannka/amphtml,lzanol/amphtml,adup-tech/amphtml,cory-work/amphtml,cvializ/amphtml,ecoron/amphtml,avimehta/amphtml,jdelhommeau/amphtml,JuliusThms/amphtml,sharethrough/amphtml,BenDz/amphtml,honeybadgerdontcare/amphtml,sklobovskaya/amphtml,koshka/amphtml,prateekbh/amphtml,keithwrightbos/amphtml,prateekbh/amphtml,DAC-f1h-dev/amphtml,jridgewell/amphtml,wjfang/amphtml,clawr/amphtml,mhc-gh/amphtml,donttrustthisbot/amphtml,wjfang/amphtml,src-code/amphtml,jridgewell/amphtml,adiant/amphtml,media-net/amphtml,ADITION/amphtml,gumgum/amphtml,laterpay/amphtml,sharethrough/amphtml,honeybadgerdontcare/amphtml,zhucl/amphtml,BenDz/amphtml,widespace-os/amphtml,adiant/amphtml,nexxtv/amphtml,ecoron/amphtml,powdercloud/amphtml,burtcorp/amphtml,luciancrasovan/amphtml,clawr/amphtml,yandex-pcode/amphtml,zhouyx/amphtml,DarXector/amphtml,vmarteev/amphtml,rajkumarsrk/amphtml,nexxtv/amphtml,clawr/amphtml,clawr/amphtml