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

ansible/devops.yaml

@@ -1,10 +1,12 @@
 ---
 - name: Create server
-  hosts: localhost
+  hosts: setup
+  gather_facts: false
   roles:
-    - server-setup
+    - server_setup
 - name: Set up drone
   hosts: ci
+  gather_facts: false
   become: true
   become_method: ansible.builtin.sudo
   remote_user: "{{ ssh_user }}"
@@ -12,6 +14,7 @@
     - drone
 - name: Set up Gitea
   hosts: git
+  gather_facts: false
   remote_user: "{{ ssh_user }}"
   roles:
     - gitea