Add ad2139 to SSH pubkey to ansible role

roles/devops-ssh-users/defaults/main.yml

@@ -36,6 +36,9 @@ devops_users:
   - name: 'Andrew Vella'
     username: av603
     pub_key: av603.pub
+  - name: 'Adam Deacon'
+    username: ad2139
+    pub_key: ad2139.pub
 
 ssh_revoked_keys:
   - username: si202