message: add full screenshot for grafana
diff: @@ -14,4 +14,4 @@ Installation of the grafana front-end (can be on any *host* system with connecti
  4. Start your browser at http://*host*:3000/ and then login with admin user, password admin . Change the password and then click on "**Home**" (left top corner) -> "Processor Counter Monitor (PCM) Dashboard"
  5. You can also stop and delete the containers when needed: `sh stop.sh`
  -![pcm grafana output](https://raw.githubusercontent.com/wiki/opcm/pcm/pcm-dashboard.png)
  +![pcm grafana output](https://raw.githubusercontent.com/wiki/opcm/pcm/pcm-dashboard-full.png)
  