metrics: add links to public dashboards (#2486)

* metrics: add links to public dashboards

* add dashboards to top readme

---------

Co-authored-by: Prithvi Shahi <shahi.prithvi@gmail.com>

README.md

@@ -18,6 +18,7 @@
 - [Roadmap](#roadmap)
 - [Usage](#usage)
   - [Examples](#examples)
+  - [Dashboards](#dashboards)
 - [Contribute](#contribute)
   - [Supported Go Versions](#supported-go-versions)
 - [Notable Users](#notable-users)
@@ -54,6 +55,13 @@ import "github.com/libp2p/go-libp2p"
 
 Examples can be found in the [examples folder](examples).
 
+## Dashboards
+
+We provide prebuilt Grafana dashboards so that applications can better monitor libp2p in production.
+You can find the [dashboard JSON files here](https://github.com/libp2p/go-libp2p/tree/master/dashboards).
+
+We also have live [Public Dashboards](https://github.com/libp2p/go-libp2p/tree/master/dashboards/README.md#public-dashboards) that you can check out to see real time monitoring in action.
+
 
 # Contribute
 

dashboards/README.md

@@ -3,6 +3,17 @@
 This directory contains prebuilt dashboards (provided as JSON files) for various components.
 For steps on how to import and use them [please read the official Grafana documentation.](https://grafana.com/docs/grafana/latest/dashboards/export-import/#import-dashboard)
 
+## Public dashboards
+
+You can check the following prebuilt dashboards in action:
+
+1. [AutoNAT](https://protocollabs.grafana.net/public-dashboards/fce8fdeb629742c89bd70f0ce38dfd97)
+2. [Auto Relay](https://protocollabs.grafana.net/public-dashboards/380d52aded12404e9cf6ceccb824b7f9)
+3. [Eventbus](https://protocollabs.grafana.net/public-dashboards/048029ac2d7e4a71b281ffea3535026e)
+4. [Identify](https://protocollabs.grafana.net/public-dashboards/96b70328253d47c0b352dfae06f12a1b)
+5. [Relay Service](https://protocollabs.grafana.net/public-dashboards/4a8cb5d245294893874ed65279b049be)
+6. [Swarm](https://protocollabs.grafana.net/public-dashboards/2bd3f1bee9964d40b6786fbe3eafd9fc)
+
 ## Using locally
 
 For local development and debugging, it can be useful to spin up a local Prometheus and Grafana instance.