docs: minor cleanup in metadata-service
docs: minor cleanup in metadata-service

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