Added kafka and springBoot roles, minor cleanup, and use ansible-vault to hide sensitive data

ansible/roles/apache/tasks/letsencrypt.yaml

@@ -0,0 +1,5 @@
+---
+- name: Install python3-certbot-apache
+  ansible.builtin.apt:
+    name: python3-certbot-apache
+    update_cache: true

ansible/roles/apache/tasks/main.yml

@@ -1,4 +1,6 @@
 ---
+- name: Install Apache certbot
+  ansible.builtin.import_tasks: letsencrypt.yaml
 - name: Install apache 2
   ansible.builtin.apt:
     name: apache2