docs/components: update list of available components
@@ -74,13 +74,17 @@ Sample output:
```
Available components:
+ aws-ebs-csi-driver
cert-manager
cluster-autoscaler
contour
dex
+ experimental-istio-operator
+ experimental-linkerd
external-dns
flatcar-linux-update-operator
gangway
+ headlamp
httpbin
metallb
metrics-server
