check and see if the files exists as a directory and remove than manually create the files (#22)

tools/rpi_docker_monitor.sh

@@ -22,7 +22,17 @@ sudo mkdir -p /portainer/Files/AppData/Config/prometheus/config || error "Failed
 sudo mkdir -p /portainer/Files/AppData/Config/prometheus/data || error "Failed to create data directory for Prometheus!"
 sudo mkdir -p /portainer/Files/AppData/Config/grafana/data || error "Failed to create data directory for Grafana!"
 echo "Downloading Prometheus config files"
+if [ -d /portainer/Files/AppData/Config/prometheus/config/prometheus.yml ];
+then
+    echo "/portainer/Files/AppData/Config/prometheus/config/prometheus.yml is a directory removing"
+    rm -rf '/portainer/Files/AppData/Config/prometheus/config/prometheus.yml/'
+fi
 sudo wget -O /portainer/Files/AppData/Config/prometheus/config/prometheus.yml https://raw.githubusercontent.com/oijkn/Docker-Raspberry-PI-Monitoring/main/prometheus/prometheus.yml || error "Failed to download prometheus.yml file!"
+if [ -d /portainer/Files/AppData/Config/grafana/grafana.ini ];
+then
+    echo "/portainer/Files/AppData/Config/grafana/grafana.ini is a directory removing"
+    rm -rf '/portainer/Files/AppData/Config/grafana/grafana.ini'
+fi
 sudo touch /portainer/Files/AppData/Config/grafana/grafana.ini || error "Failed to touch grafana.ini file!"
 echo "Setting permissions..."
 sudo chown -R 472:472 /portainer/Files/AppData/Config/grafana/data || error "Failed to set permissions for Grafana data!"