Update troubleshooting (#498)
Update troubleshooting (#498)

* Update troubleshooting

- remove "no label" title
- add tracing part

Signed-off-by: Xiang Dai <f274b132786a051b69171fb6599acffc1400c4a5@qq.com>

* Add helm help

Signed-off-by: Xiang Dai <f274b132786a051b69171fb6599acffc1400c4a5@qq.com>

grafana/loki,grafana/loki,grafana/loki,grafana/loki,grafana/loki,grafana/loki