[docs] Fixing link to docker docs (create a docker group)
[docs] Fixing link to docker docs (create a docker group)

marcusgadbem/azk,Klaudit/azk,marcusgadbem/azk,slobo/azk,juniorribeiro/azk,fearenales/azk,azukiapp/azk,nuxlli/azk,gullitmiranda/azk,renanmpimentel/azk,saitodisse/azk,fearenales/azk,teodor-pripoae/azk,agendor/azk,nuxlli/azk,agendor/azk,azukiapp/azk,teodor-pripoae/azk,renanmpimentel/azk,Klaudit/azk,slobo/azk,juniorribeiro/azk,saitodisse/azk,gullitmiranda/azk