Remove obsolete hosts entries for Gitea and Drone

They should use normal DNS

site-cookbooks/kosmos_gitea/recipes/default.rb

@@ -71,16 +71,6 @@ node.default["kosmos_gitea"]["config"] = {
   }
 }
 
-nginx_proxy_ip_addresses.each do |ip_address|
-  IPAddr.new ip_address
-  hostsfile_entry ip_address do
-    hostname 'drone.kosmos.org'
-    action :create
-  end
-rescue IPAddr::InvalidAddressError
-  next
-end
-
 template "#{config_directory}/app.ini" do
   source "app.ini.erb"
   owner "git"