file path and mapping change

changing the file path for shakespeare and the mapping type from default to doc

docs/getting-started/tutorial-load-dataset.asciidoc

@@ -4,7 +4,7 @@
 The tutorials in this section rely on the following data sets:
 
 * The complete works of William Shakespeare, suitably parsed into fields. Download this data set by clicking here:
-  https://download.elastic.co/demos/kibana/gettingstarted/shakespeare.json[shakespeare.json].
+  https://download.elastic.co/demos/kibana/gettingstarted/shakespeare_6.0.json[shakespeare.json].
 * A set of fictitious accounts with randomly generated data. Download this data set by clicking here:
   https://download.elastic.co/demos/kibana/gettingstarted/accounts.zip[accounts.zip]
 * A set of randomly generated log files. Download this data set by clicking here:
@@ -64,7 +64,7 @@ Use the following command in a terminal (eg `bash`) to set up a mapping for the
 curl -H 'Content-Type: application/json' -XPUT http://localhost:9200/shakespeare -d '
 {
  "mappings" : {
-  "_default_" : {
+  "_doc_" : {
    "properties" : {
     "speaker" : {"type": "string", "index" : "not_analyzed" },
     "play_name" : {"type": "string", "index" : "not_analyzed" },