website/docs: update box format [GH-3613]
website/docs: update box format [GH-3613]

mitchellh/vagrant,loren-osborn/vagrant,blueyed/vagrant,tomfanning/vagrant,benh57/vagrant,sideci-sample/sideci-sample-vagrant,Sgoettschkes/vagrant,myrjola/vagrant,loren-osborn/vagrant,aneeshusa/vagrant,mwrock/vagrant,dhoer/vagrant,invernizzi-at-google/vagrant,doy/vagrant,nickryand/vagrant,evverx/vagrant,jhoblitt/vagrant,kamazee/vagrant,bshurts/vagrant,Avira/vagrant,BlakeMesdag/vagrant,tjanez/vagrant,tbriggs-curse/vagrant,petems/vagrant,wangfakang/vagrant,mkuzmin/vagrant,dustymabe/vagrant,mkuzmin/vagrant,invernizzi-at-google/vagrant,tbarrongh/vagrant,sni/vagrant,chrisvire/vagrant,jhoblitt/vagrant,tomfanning/vagrant,signed8bit/vagrant,chrisroberts/vagrant,chrisroberts/vagrant,Chhunlong/vagrant,tschortsch/vagrant,jmanero/vagrant,cgvarela/vagrant,signed8bit/vagrant,stephancom/vagrant,patrys/vagrant,miguel250/vagrant,sni/vagrant,philwrenn/vagrant,taliesins/vagrant,jberends/vagrant,kamazee/vagrant,jean/vagrant,darkn3rd/vagrant,Chhunlong/vagrant,kalabiyau/vagrant,pwnall/vagrant,tomfanning/vagrant,mwarren/vagrant,obnoxxx/vagrant,PatrickLang/vagrant,genome21/vagrant,fnewberg/vagrant,bryson/vagrant,philwrenn/vagrant,jkburges/vagrant,aneeshusa/vagrant,evverx/vagrant,PatrickLang/vagrant,janek-warchol/vagrant,jtopper/vagrant,dharmab/vagrant,kamigerami/vagrant,otagi/vagrant,jfchevrette/vagrant,wangfakang/vagrant,muhanadra/vagrant,stephancom/vagrant,gbarberi/vagrant,jberends/vagrant,gajdaw/vagrant,bdwyertech/vagrant,kalabiyau/vagrant,pwnall/vagrant,dustymabe/vagrant,mpoeter/vagrant,Avira/vagrant,jean/vagrant,darkn3rd/vagrant,juiceinc/vagrant,janek-warchol/vagrant,tbarrongh/vagrant,philoserf/vagrant,jhoblitt/vagrant,philoserf/vagrant,Chhunlong/vagrant,jfchevrette/vagrant,gpkfr/vagrant,lukebakken/vagrant,theist/vagrant,gitebra/vagrant,Chhed13/vagrant,cgvarela/vagrant,denisbr/vagrant,gajdaw/vagrant,petems/vagrant,Sgoettschkes/vagrant,carlosefr/vagrant,doy/vagrant,gpkfr/vagrant,benizi/vagrant,johntron/vagrant,denisbr/vagrant,iNecas/vagrant,denisbr/vagrant,crashlytics/vagrant,chrisvire/vagrant,marxarelli/vagrant,tbarrongh/vagrant,wkolean/vagrant,juiceinc/vagrant,evverx/vagrant,blueyed/vagrant,bdwyertech/vagrant,BlakeMesdag/vagrant,marxarelli/vagrant,muhanadra/vagrant,sax/vagrant,denisbr/vagrant,rivy/vagrant,ianmiell/vagrant,zsjohny/vagrant,shtouff/vagrant,Endika/vagrant,mkuzmin/vagrant,iNecas/vagrant,TheBigBear/vagrant,tschortsch/vagrant,mitchellh/vagrant,channui/vagrant,janek-warchol/vagrant,ArloL/vagrant,gpkfr/vagrant,Sgoettschkes/vagrant,teotihuacanada/vagrant,kamazee/vagrant,jkburges/vagrant,bheuvel/vagrant,teotihuacanada/vagrant,chrisvire/vagrant,mwarren/vagrant,jberends/vagrant,benizi/vagrant,sni/vagrant,jhoblitt/vagrant,Sgoettschkes/vagrant,stephancom/vagrant,gajdaw/vagrant,jmanero/vagrant,invernizzi-at-google/vagrant,clinstid/vagrant,fnewberg/vagrant,Endika/vagrant,jkburges/vagrant,obnoxxx/vagrant,ArloL/vagrant,mitchellh/vagrant,muhanadra/vagrant,TheBigBear/vagrant,tomfanning/vagrant,sideci-sample/sideci-sample-vagrant,Chhed13/vagrant,benh57/vagrant,PatOShea/vagrant,h4ck3rm1k3/vagrant,chrisvire/vagrant,chrisroberts/vagrant,sax/vagrant,taliesins/vagrant,wkolean/vagrant,lukebakken/vagrant,mwrock/vagrant,sideci-sample/sideci-sample-vagrant,philoserf/vagrant,genome21/vagrant,wkolean/vagrant,rivy/vagrant,bheuvel/vagrant,wangfakang/vagrant,krig/vagrant,bshurts/vagrant,bryson/vagrant,rivy/vagrant,lonniev/vagrant,Avira/vagrant,mkuzmin/vagrant,myrjola/vagrant,dustymabe/vagrant,modulexcite/vagrant,dharmab/vagrant,zsjohny/vagrant,mpoeter/vagrant,shtouff/vagrant,miguel250/vagrant,benizi/vagrant,bdwyertech/vagrant,benh57/vagrant,MiLk/vagrant,nickryand/vagrant,juiceinc/vagrant,crashlytics/vagrant,tjanez/vagrant,jean/vagrant,dhoer/vagrant,signed8bit/vagrant,apertoso/vagrant,Chhunlong/vagrant,ianmiell/vagrant,philoserf/vagrant,Endika/vagrant,ferventcoder/vagrant,chrisroberts/vagrant,iNecas/vagrant,benh57/vagrant,vamegh/vagrant,jtopper/vagrant,stephancom/vagrant,nickryand/vagrant,jfchevrette/vagrant,patrys/vagrant,blueyed/vagrant,dhoer/vagrant,taliesins/vagrant,aneeshusa/vagrant,justincampbell/vagrant,gitebra/vagrant,jtopper/vagrant,senglin/vagrant,kamigerami/vagrant,mpoeter/vagrant,pwnall/vagrant,krig/vagrant,channui/vagrant,jean/vagrant,vamegh/vagrant,senglin/vagrant,genome21/vagrant,tbriggs-curse/vagrant,tknerr/vagrant,h4ck3rm1k3/vagrant,petems/vagrant,kamazee/vagrant,wangfakang/vagrant,marxarelli/vagrant,apertoso/vagrant,cgvarela/vagrant,aaam/vagrant,zsjohny/vagrant,teotihuacanada/vagrant,loren-osborn/vagrant,ferventcoder/vagrant,genome21/vagrant,PatOShea/vagrant,dustymabe/vagrant,justincampbell/vagrant,aneeshusa/vagrant,jberends/vagrant,zsjohny/vagrant,bheuvel/vagrant,miguel250/vagrant,patrys/vagrant,bdwyertech/vagrant,clinstid/vagrant,invernizzi-at-google/vagrant,mwrock/vagrant,TheBigBear/vagrant,lukebakken/vagrant,pwnall/vagrant,tbriggs-curse/vagrant,mpoeter/vagrant,dharmab/vagrant,clinstid/vagrant,lonniev/vagrant,dhoer/vagrant,aaam/vagrant,legal90/vagrant,legal90/vagrant,johntron/vagrant,obnoxxx/vagrant,justincampbell/vagrant,nickryand/vagrant,ianmiell/vagrant,ArloL/vagrant,apertoso/vagrant,mwrock/vagrant,h4ck3rm1k3/vagrant,ianmiell/vagrant,tbarrongh/vagrant,petems/vagrant,senglin/vagrant,myrjola/vagrant,channui/vagrant,mitchellh/vagrant,gitebra/vagrant,miguel250/vagrant,bshurts/vagrant,PatOShea/vagrant,krig/vagrant,bryson/vagrant,benizi/vagrant,modulexcite/vagrant,tknerr/vagrant,apertoso/vagrant,vamegh/vagrant,loren-osborn/vagrant,otagi/vagrant,krig/vagrant,carlosefr/vagrant,ArloL/vagrant,bryson/vagrant,legal90/vagrant,BlakeMesdag/vagrant,tschortsch/vagrant,wkolean/vagrant,darkn3rd/vagrant,tknerr/vagrant,aaam/vagrant,johntron/vagrant,theist/vagrant,crashlytics/vagrant,Chhed13/vagrant,legal90/vagrant,fnewberg/vagrant,jmanero/vagrant,justincampbell/vagrant,vamegh/vagrant,PatrickLang/vagrant,doy/vagrant,sni/vagrant,marxarelli/vagrant,tbriggs-curse/vagrant,carlosefr/vagrant,mwarren/vagrant,philwrenn/vagrant,tknerr/vagrant,myrjola/vagrant,bheuvel/vagrant,juiceinc/vagrant,PatrickLang/vagrant,shtouff/vagrant,Chhed13/vagrant,darkn3rd/vagrant,lonniev/vagrant,kalabiyau/vagrant,philwrenn/vagrant,tschortsch/vagrant,sax/vagrant,teotihuacanada/vagrant,jtopper/vagrant,senglin/vagrant,h4ck3rm1k3/vagrant,mwarren/vagrant,Endika/vagrant,doy/vagrant,MiLk/vagrant,jkburges/vagrant,TheBigBear/vagrant,modulexcite/vagrant,blueyed/vagrant,taliesins/vagrant,gbarberi/vagrant,janek-warchol/vagrant,crashlytics/vagrant,Avira/vagrant,otagi/vagrant,kalabiyau/vagrant,aaam/vagrant,dharmab/vagrant,rivy/vagrant,patrys/vagrant,otagi/vagrant,gpkfr/vagrant,jmanero/vagrant,kamigerami/vagrant,sax/vagrant,muhanadra/vagrant,ferventcoder/vagrant,signed8bit/vagrant,kamigerami/vagrant,bshurts/vagrant,shtouff/vagrant,johntron/vagrant,gitebra/vagrant,MiLk/vagrant,ferventcoder/vagrant,modulexcite/vagrant,cgvarela/vagrant,gbarberi/vagrant,tjanez/vagrant,tjanez/vagrant,jfchevrette/vagrant,theist/vagrant,gbarberi/vagrant,theist/vagrant,PatOShea/vagrant,carlosefr/vagrant,lonniev/vagrant,lukebakken/vagrant,fnewberg/vagrant