set __path__ correctly in promtail config (#245)
set __path__ correctly in promtail config (#245)

__path__ is now expected to be a `glob` match, not a directory.  In k8s the "glob" expression needed is just the exact file path of the container log, which is `/var/log/pods/<podUID>/<container_name>/0.log`
grafana/loki,grafana/loki,grafana/loki,grafana/loki,grafana/loki,grafana/loki