Proposed chart works fine with helm2

I have tested proposed chart and it work  without problems with my helm2.

Author: evgkrsk

helm/k8s-image-availability-exporter/README.md

@@ -6,7 +6,7 @@ This chart bootstraps a [k8s-image-availability-exporter](https://github.com/fla
 
 ## Prerequisites
   - Kubernetes 1.12+
-  - Helm 3+
+  - Helm 2+
 
 ## Installing the Chart
 
@@ -62,4 +62,4 @@ Alternatively, one or more YAML files that specify the values for the above para
 $ helm install my-release k8s-image-availability-exporter -f values1.yaml,values2.yaml
 ```
 
-> **Tip**: You can use the default [values.yaml](values.yaml)
+> **Tip**: You can use the default [values.yaml](values.yaml)