Update pfelk-installer.sh

Fixed path from master to main

Create docker-compose.yml

Update changelog

Rename index templates/PFELK to etc/logstash/conf.d/templates/pfelk.json

Relocated to pfelk/etc/logstash/conf.d/templates/pfelk.json

Update 05-firewall.conf

Update 05-firewall.conf

Update configuration.md

Update instructions based on 7.8.0 Kibana GUI updates.

Update bug template.md

Rename Dashboard/NewMap_KibanaExport(dark+geo).ndjson to Dashboard/Ar…

…chive/NewMap_KibanaExport(dark+geo).ndjson

Update README.md