fix: update README

Signed-off-by: Yusan Kurban <[email protected]>

README.md

@@ -2,5 +2,24 @@
 
 Official **Helm Charts** repo for `k-cloud-labs`.
 
-## How to use
+## Usage
+
+[Helm](https://helm.sh) must be installed to use the charts.  Please refer to
+Helm's [documentation](https://helm.sh/docs) to get started.
+
+Once Helm has been set up correctly, add the repo as follows:
+
+    helm repo add k-cloud-labs https://k-cloud-labs.github.io/helm-charts
+
+If you had already added this repo earlier, run `helm repo update` to retrieve
+the latest versions of the packages.  You can then run `helm search repo
+k-cloud-labs` to see the charts.
+
+To install the <chart-name> chart:
+
+    helm install my-kinitiras k-cloud-labs/kinitiras
+
+To uninstall the chart:
+
+    helm delete my-kinitiras