Fix post-lifecycle hook example (#1028)

kibana/README.md

@@ -9,7 +9,6 @@ This Helm chart is a lightweight way to configure and run our official
 <!-- START doctoc generated TOC please keep comment here to allow auto update -->
 <!-- DON'T EDIT THIS SECTION, INSTEAD RE-RUN doctoc TO UPDATE -->
 
-
 - [Requirements](#requirements)
 - [Installing](#installing)
   - [Install released version using Helm repository](#install-released-version-using-helm-repository)
@@ -195,7 +194,7 @@ lifecycle:
           # Import a dashboard
           KB_URL=http://localhost:5601
           while [[ "$(curl -s -o /dev/null -w '%{http_code}\n' -L $KB_URL)" != "200" ]]; do sleep 1; done
-          curl -XPOST "$KB_URL/api/kibana/dashboards/import" -H "Content-Type: application/json" -H 'kbn-xsrf: true' -d'"objects":[{"type":"index-pattern","id":"my-pattern","attributes":{"title":"my-pattern-*"}},{"type":"dashboard","id":"my-dashboard","attributes":{"title":"Look at my dashboard"}}]}'
+          curl -XPOST "$KB_URL/api/kibana/dashboards/import" -H "Content-Type: application/json" -H 'kbn-xsrf: true' -d'{"objects":[{"type":"index-pattern","id":"my-pattern","attributes":{"title":"my-pattern-*"}},{"type":"dashboard","id":"my-dashboard","attributes":{"title":"Look at my dashboard"}}]}'
 ```