Provide valid aria role for logo (#6000)
Provide valid aria role for logo (#6000)

Fixes #5999 

Replacing the invalid role "image" with the valid role "img"
mozilla/kuma,a2sheppy/kuma,a2sheppy/kuma,escattone/kuma,escattone/kuma,escattone/kuma,mozilla/kuma,a2sheppy/kuma,Elchi3/kuma,a2sheppy/kuma,mozilla/kuma,mozilla/kuma,a2sheppy/kuma,Elchi3/kuma,Elchi3/kuma,mozilla/kuma,Elchi3/kuma,Elchi3/kuma