Fix naming ElasticSearch -> Elasticsearch

[lukas-vlcek]

Here:

elasticsearch-prometheus-exporter/gradle.properties

Line 7 in 854eb2e

pluginDescription = Export ElasticSearch metrics to Prometheus

[lukas-vlcek]

AFAIK, this info is propagated to:

_cat API

$ curl localhost:9200/_cat/plugins?h=d
Export ElasticSearch metrics to Prometheus

CLI info

$ ./bin/elasticsearch-plugin list
prometheus-exporter
[lvlcek@dhcp-2-178 elasticsearch-5.6.10]$ ./bin/elasticsearch-plugin list -v
Plugins directory: /home/lvlcek/projects/elasticsearch-distros/elasticsearch-5.6.10/plugins
prometheus-exporter
- Plugin information:
Name: prometheus-exporter
Description: Export ElasticSearch metrics to Prometheus
Version: 5.6.10.0
Native Controller: false
 * Classname: org.elasticsearch.plugin.prometheus.PrometheusExporterPlugin