Merge remote-tracking branch 'origin/master'

README.md

-# Snort2 grafana dashboard
+<h2>Snort2 grafana dashboard</h2>
 
 While some IDS/IPS systems still wait for upgrade to Snort3 where JSON logging is available (or Suricata) it may be useful give elasticity of logs handling given by Elasticsearch and Grafana for Snort2
 
-
 Project is based on existing grafana security dashboard [Security center](https://grafana.com/dashboards/3099)
 but removes existing hard-coded dependencies and provides all configuration details for Snort, Barnyard2, Elasticsearch and Grafana.
 
+This tag works with ELK stack version 6.5
+
 Logs flow and components:
 
 ![](_images/flow01.png)
 
 
-Example dashboards:
+<h4>Example dashboards:</h4>
 
 ![](_images/4f567057.png)
 
@@ -35,7 +36,7 @@ Output for snort log is set to elasticsearch and index name like snortids-%YY-%M
 
 Just connects to defined Elasticsearch clusters:
 
-<p>EL datasource definition (before importing Grafana dashboard):</p>
+<p>Elasticsearch datasource definition (before importing Grafana dashboard):</p>
 
 ![](_images/elasticsearch-datasource01.png.png)