chore: add new line to entrypoint file ending

Author: pcnc

entrypoint.sh

@@ -68,4 +68,4 @@ if [ "$PASSWORD_PROTECTED" = "true" ]; then
   cd /usr/share/grafana && grafana-cli admin reset-admin-password "$GRAFANA_PASSWORD"
 fi
 
-/usr/bin/supervisord -c /etc/supervisor/conf.d/supervisord.conf
+/usr/bin/supervisord -c /etc/supervisor/conf.d/supervisord.conf