updaing helm commands and deprecating helm2

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

Author: junior

src/docs/content/quickstart/kubernetes.md

@@ -64,8 +64,9 @@ From `deploy/complete/helm-chart` directory:
     ```
 
     ```shell--helm3
-    helm install mushop mushop \
+    helm upgrade --install mushop mushop \
       --namespace mushop \
+      --create-namespace \
       --set global.mock.service="all"
     ```
 

src/docs/content/usage.md

@@ -91,7 +91,7 @@ The Hugo documentation theme is custom-built with [UIkit](https://getuikit.com/d
       ```
 
       ```shell--helm3
-      helm install mymushop ./mushop
+      helm upgrade --install mymushop ./mushop
       ```
     ```
 

src/docs/data/config/settings.yaml

@@ -23,5 +23,5 @@ toggles:
       - label: 3.x
         toggle: stg-helm-3
         active: true
-      - label: 2.x
-        toggle: stg-helm-2
+      # - label: 2.x
+      #   toggle: stg-helm-2