Added a link to the tutorial on Elasticsearch.org site to the Readme
Added a link to the tutorial on Elasticsearch.org site to the Readme

<http://www.elasticsearch.org/tutorials/deploying-elasticsearch-with-chef-solo/>

gouketsu/cookbook-elasticsearch,zzugg/cookbook-elasticsearch,zzugg/cookbook-elasticsearch,vacay/vcy-elasticsearch,michaeld/elasticsearch-cookbook,nbudin/cookbook-elasticsearch,gilt/cookbook-elasticsearch,nbudin/cookbook-elasticsearch,vacay/vcy-elasticsearch,paulczar/cookbook-elasticsearch,spuder/cookbook-elasticsearch,zzugg/cookbook-elasticsearch,gouketsu/cookbook-elasticsearch,gilt/cookbook-elasticsearch,GemHQ/cookbook-elasticsearch,spuder/cookbook-elasticsearch,vacay/vcy-elasticsearch,gilt/cookbook-elasticsearch,nbudin/cookbook-elasticsearch,spuder/cookbook-elasticsearch,gouketsu/cookbook-elasticsearch