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

ansible/roles/drone/tasks/drone.yml

@@ -11,13 +11,6 @@
     cmd: openssl rand -hex 16
   register: drone_rpc_secret
   changed_when: false
-- name: Create drone config directory
-  ansible.builtin.file:
-    state: directory
-    path: /etc/drone
-    mode: "755"
-    owner: root
-    group: root
 - name: Copy docker compose file for drone
   ansible.builtin.template:
     src: etc/drone/docker-compose.yml.j2