Fixes #9470: Add clean Makefile target to Documentation
Fixes #9470: Add clean Makefile target to Documentation

Signed-off-by: Assiya Khuzyakhmetova <d46d23727f624977dd8df2855389ca8694a75e7c@nu.edu.kz>

tklauser/cilium,cilium/cilium,tklauser/cilium,michi-covalent/cilium,tgraf/cilium,cilium-team/cilium,cilium-team/cilium,tgraf/cilium,michi-covalent/cilium,cilium/cilium,cilium/cilium,tklauser/cilium,tklauser/cilium,michi-covalent/cilium,michi-covalent/cilium,tgraf/cilium,cilium/cilium,tgraf/cilium,tgraf/cilium,michi-covalent/cilium,tklauser/cilium,cilium/cilium,tgraf/cilium