Add doc about recipes
Add doc about recipes

criteo-forks/chef-zookeeper,jeffxor/chef-zookeeper,HidetakaKojo/chef-zookeeper,biobankcloud/chef-zookeeper,SimpleFinance/chef-zookeeper,evertrue/zookeeper-cookbook,petere/chef-zookeeper,petere/chef-zookeeper,mcoffin/chef-zookeeper,jeffxor/chef-zookeeper,biobankcloud/chef-zookeeper,SimpleFinance/chef-zookeeper,HidetakaKojo/chef-zookeeper,HidetakaKojo/chef-zookeeper,SimpleFinance/chef-zookeeper,petere/chef-zookeeper,mcoffin/chef-zookeeper,evertrue/zookeeper-cookbook,GannettDigital/chef-zookeeper,mcoffin/chef-zookeeper,jeffxor/chef-zookeeper,evertrue/zookeeper-cookbook,biobankcloud/chef-zookeeper