feat: refacto aliases/completion kubectl, helm, stern

aliases.d/kubectl

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+if (command -v kubectl &> /dev/null)
+then
+
+  # create a quick alias
+  alias k=kubectl
+  alias ks="kubectl --namespace kube-system"
+
+  # add completion for the alias as well
+  complete -o default -F __start_kubectl k
+  complete -o default -F __start_kubectl ks
+
+fi