feature:fix uninstall README (#38)

Ivasan7 · web-flow · commit 638e76d4ff28 · 2020-11-11T10:26:18.000-06:00
diff --git a/README.md b/README.md
@@ -70,8 +70,12 @@ that can be configured during installation.
 
 To uninstall/delete the `npm` deployment:
 
-```
-$ helm delete npm
+```bash
+# Helm v3+
+helm uninstall npm
+
+# Helm v2 or older
+helm delete npm
 ```
 
 The command removes all the Kubernetes components associated with the chart and
