Add redirect from `examples` to `examples.build`.
Add redirect from `examples` to `examples.build`.

This fixes a common suprise for new users.

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