docs: add info on running docker images
docs: add info on running docker images

blixtra/rkt,achanda/rkt,joshix/rkt,intelsdi-x/rkt,akshaykarle/rkt,ybubnov/rkt,Wilybald/rkt,tmrts/rkt,bsmr-go/rkt,sstabellini/rkt,coreos/rkt,linki/rkt,jzelinskie/rkt,maquanyi/rkt,kinvolk/rkt,Shashwatsh/rkt,intfrr/rkt,alexhersh/rkt,xnox/rkt,shtouff/rkt,liugenping/rkt,rhvgoyal/rkt,chrisseto/rkt,fdserr/rkt,jzelinskie/rkt,il9ue/rkt,blixtra/rkt,MabinGo/rkt,xnox/rkt,yifan-gu/rkt,sgotti/rkt,Yhgenomics/rkt,yifan-gu/rocket,squaremo/rkt,coreos/rkt,euank/rkt,kinvolk/rkt,intelsdi-x/rkt,jasonchaffee/rkt,klizhentas/rkt,jjlakis/rkt,adfernandes/rkt,liugenping/rkt,luebken/rkt,cab105/rkt,rot26/rkt,kbrwn/rkt,bsmr-go/rkt,jjlakis/rkt,tixxdz/rkt,yifan-gu/rkt,crawford/rkt,iaguis/rkt,wparad/rkt,liubq919/rkt,endocode/rkt,tixxdz/rkt,dgonyeo/rkt,dalanlan/rkt,nhlfr/rkt,intfrr/rkt,s-urbaniak/rkt,linki/rkt,markllama/rkt,jonboulle/rkt,jasonchaffee/rkt,sstabellini/rkt,lucasallan/rkt,klizhentas/rkt,blixtra/rkt,shtouff/rkt,rot26/rkt,alexhersh/rkt,smarvin/rkt,shobhit85/rkt,sgotti/rkt,joshix/rkt,markllama/rkt,dgonyeo/rkt,yifan-gu/rocket,klizhentas/rkt,lucasallan/rkt,smarvin/rkt,tmrts/rkt,fdserr/rkt,nhlfr/rkt,lee212/rkt,wparad/rkt,alban/rkt,bsmr-go/rkt,krnowak/rkt,monstermunchkin/rkt,matthaias/rkt,adfernandes/rkt,monstermunchkin/rkt,joshix/rkt,linki/rkt,liugenping/rkt,maquanyi/rkt,cab105/rkt,mjg59/rkt,adfernandes/rkt,mike1729/rkt,sinfomicien/rkt,achanda/rkt,squeed/rkt,cab105/rkt,marineam/rkt,lucasallan/rkt,rkt/rkt,matthaias/rkt,ChengTiesheng/rkt,monstermunchkin/rkt,mike1729/rkt,crawford/rkt,liubq919/rkt,markllama/rkt,marineam/rkt,dalanlan/rkt,iankronquist/rkt,tv42/rkt,shobhit85/rkt,intelsdi-x/rkt,ybubnov/rkt,endocode/rkt,s-urbaniak/rkt,rkt/rkt,sgotti/rkt,sinfomicien/rkt,sinfomicien/rkt,jasonchaffee/rkt,kbrwn/rkt,wparad/rkt,MattDees/rkt,shobhit85/rkt,kinvolk/rkt,mike1729/rkt,marineam/rkt,euank/rkt,jakon89/rkt,coreos/rkt,michelangelo13/rkt,mjg59/rkt,Wilybald/rkt,clearlinux/rkt,Shashwatsh/rkt,maquanyi/rkt,mattthias/pkg-rkt,mattthias/pkg-rkt,lee212/rkt,shtouff/rkt,fdserr/rkt,chrisseto/rkt,mjg59/rkt,tv42/rkt,krnowak/rkt,jakon89/rkt,michelangelo13/rkt,yifan-gu/rocket,dgonyeo/rkt,MabinGo/rkt,il9ue/rkt,luebken/rkt,tmrts/rkt,sstabellini/rkt,endocode/rkt,alexhersh/rkt,mattthias/pkg-rkt,squeed/rkt,euank/rkt,yifan-gu/rkt,akshaykarle/rkt,akshaykarle/rkt,dalanlan/rkt,joshix/rkt,jzelinskie/rkt,intfrr/rkt,ChengTiesheng/rkt,jjlakis/rkt,clearlinux/rkt,squeed/rkt,rot26/rkt,Shashwatsh/rkt,nhlfr/rkt,squaremo/rkt,tixxdz/rkt,matthaias/rkt,Wilybald/rkt,MabinGo/rkt,tv42/rkt,lucasallan/rkt,iankronquist/rkt,krnowak/rkt,squaremo/rkt,jonboulle/rkt,chrisseto/rkt,crawford/rkt,luebken/rkt,rhvgoyal/rkt,MattDees/rkt,s-urbaniak/rkt,Yhgenomics/rkt,xnox/rkt,lee212/rkt,rkt/rkt,iaguis/rkt,Wilybald/rkt,achanda/rkt,jonboulle/rkt,kinvolk/rkt,michelangelo13/rkt,liubq919/rkt,ybubnov/rkt,smarvin/rkt,rkt/rkt,iankronquist/rkt,MattDees/rkt,rhvgoyal/rkt,kbrwn/rkt,iaguis/rkt,il9ue/rkt,alban/rkt,Yhgenomics/rkt,ChengTiesheng/rkt,jakon89/rkt,clearlinux/rkt,alban/rkt