removed "fix broken dependencies" from update script

readded blackbox exporter that was removed by mistake

updated docker-compose.yml

updated speedtest image and scrape interval for speedtest

updated readme

updated prometheus to include backup pihole

updated internet-monitoring to include Graphite (for TrueNAS)

added dashboards

added *.token

updated grafana default dashboard

updated README and build.yml shellcheck

updated script and docker containers

updated scripts with monitoring folder creation

updated install instructions

added part about speedtest license