Overhaul observability docs (!8925) · Merge requests · Administrator / sourcegraph · GitLab

Administrator requested to merge bl/docs-observability into master Mar 11, 2020

Created by: beyang

Group observability docs under "Observability" section. This deletes/updates/adds the following pages:

- Monitoring and tracing
- Monitoring
- Setting up Grafana Slack alerts
- Reporting search timeouts
Monitoring dashboards -> Observability/Dashboards
Metrics reference -> Metrics Guide
+ Observability
+ Observability/Metrics
+ Observability/Metrics/Metrics Guide
+ Observability/Metrics/Dashboards Guide
+ Observability/Tracing
+ Observability/Alerting
+ Observability/Troubleshooting