feat: added install kubectl and helm

tasks/installation_kubectl.yml

@@ -0,0 +1,9 @@
+---
+- name: Download kubectl binary
+  get_url:
+    url: "{{ k3s_kubectl_url }}"
+    dest: "{{ k3s_binary_dir }}/kubectl"
+    owner: root
+    group: root
+    mode: 0750
+  when: ansible_facts.architecture == "x86_64"