prepare 2.15.0

Signed-off-by: Issif <[email protected]>

CHANGELOG.md

@@ -1,5 +1,16 @@
 # Changelog
 
+## 2.15.0 - 2020-10-27
+#### New
+- New output : **AWS SNS** ([PR#66](https://github.com/falcosecurity/falcosidekick/pull/84)
+- A `prometheus` exporter is now available for all metrics
+#### Enhancement
+- Reduce cardinality of alerts by grouping them for `AlertManager` ([PR#79](https://github.com/falcosecurity/falcosidekick/pull/79) thanks to [@epcim](https://github.com/epcim))
+#### Fix
+- Fix unsupported chars in a label name for `AlertManager` ([PR#78](https://github.com/falcosecurity/falcosidekick/pull/78) thanks to [@epcim](https://github.com/epcim))
+#### Note
+The Helm chart has been migrated to [falcosecurity/charts](https://github.com/falcosecurity/charts/tree/master/falcosidekick), the official repository chart of `falco` organization. You can now install it from [artifacthub.io](https://artifacthub.io/packages/helm/falcosecurity/falcosidekick). 
+
 ## 2.14.0 - 2020-08-10
 #### New
 - New output : **Azure Event Hubs** ([PR#66](https://github.com/falcosecurity/falcosidekick/pull/66) thanks to [@arminc](https://github.com/arminc))

README.md

@@ -365,9 +365,13 @@ The daemon exposes the common *Golang* metrics and some custom values in JSON fo
 ![expvar json](https://github.com/falcosecurity/falcosidekick/raw/master/imgs/expvar_json.png)
 ![expvarmon](https://github.com/falcosecurity/falcosidekick/raw/master/imgs/expvarmon.png)
 
-### StatsD
+### Prometheus
 
-The daemon is able to push its metrics to a StatsD server. See [Configuration](https://github.com/falcosecurity/falcosidekick#configuration) section for how-to.
+The daemon exposes a `prometheus` endpoint on URI `/metrics`.
+
+### StatsD / DogStatsD
+
+The daemon is able to push its metrics to a StatsD/DogstatsD server. See [Configuration](https://github.com/falcosecurity/falcosidekick#configuration) section for how-to.
 
 ## Examples