Removed old station dashboards, they're now in their own repo.

grafana-central/dashboards/Station/apsct.json

grafana-central/dashboards/Station/apspu.json

grafana-central/dashboards/Station/beamforming.json

grafana-central/dashboards/Station/beamlet.json

grafana-central/dashboards/Station/clock.json

grafana-central/dashboards/Station/docker.json

grafana-central/dashboards/Station/home.json

grafana-central/dashboards/Station/lcu.json

grafana-central/dashboards/Station/powerconsumption.json

grafana-central/dashboards/Station/recv.json

grafana-central/dashboards/Station/sdp.json

grafana-central/dashboards/Station/sensors.json

grafana-central/dashboards/Station/sst.json

grafana-central/dashboards/Station/svg.json

grafana-central/dashboards/Station/xst.json