docs: fix link in packaging doc
docs: fix link in packaging doc

kbrwn/rkt,kbrwn/rkt,joshix/rkt,markllama/rkt,Shashwatsh/rkt,tmrts/rkt,il9ue/rkt,euank/rkt,shobhit85/rkt,sgotti/rkt,ybubnov/rkt,mike1729/rkt,endocode/rkt,yifan-gu/rocket,alban/rkt,yifan-gu/rkt,monstermunchkin/rkt,jakon89/rkt,rkt/rkt,akshaykarle/rkt,matthaias/rkt,linki/rkt,kinvolk/rkt,shobhit85/rkt,Shashwatsh/rkt,tmrts/rkt,monstermunchkin/rkt,sinfomicien/rkt,rkt/rkt,markllama/rkt,coreos/rkt,Wilybald/rkt,sstabellini/rkt,linki/rkt,ybubnov/rkt,matthaias/rkt,joshix/rkt,sinfomicien/rkt,il9ue/rkt,euank/rkt,jjlakis/rkt,cab105/rkt,squeed/rkt,yifan-gu/rkt,achanda/rkt,jakon89/rkt,matthaias/rkt,dgonyeo/rkt,joshix/rkt,dgonyeo/rkt,kinvolk/rkt,euank/rkt,nhlfr/rkt,intelsdi-x/rkt,blixtra/rkt,squeed/rkt,joshix/rkt,Shashwatsh/rkt,il9ue/rkt,coreos/rkt,sstabellini/rkt,lucasallan/rkt,coreos/rkt,Wilybald/rkt,jonboulle/rkt,akshaykarle/rkt,achanda/rkt,Wilybald/rkt,endocode/rkt,akshaykarle/rkt,s-urbaniak/rkt,cab105/rkt,cab105/rkt,intelsdi-x/rkt,s-urbaniak/rkt,sgotti/rkt,monstermunchkin/rkt,Wilybald/rkt,kbrwn/rkt,alban/rkt,nhlfr/rkt,mike1729/rkt,yifan-gu/rkt,dgonyeo/rkt,markllama/rkt,nhlfr/rkt,jjlakis/rkt,s-urbaniak/rkt,tmrts/rkt,jakon89/rkt,squeed/rkt,sgotti/rkt,endocode/rkt,lucasallan/rkt,jonboulle/rkt,achanda/rkt,alban/rkt,lucasallan/rkt,blixtra/rkt,sstabellini/rkt,mike1729/rkt,shobhit85/rkt,lucasallan/rkt,ybubnov/rkt,blixtra/rkt,intelsdi-x/rkt,sinfomicien/rkt,yifan-gu/rocket,linki/rkt,rkt/rkt,jjlakis/rkt,rkt/rkt,kinvolk/rkt,jonboulle/rkt,yifan-gu/rocket,kinvolk/rkt