Attempt to get SSH creds from store

Infrastructure/.drone.yml

@@ -32,8 +32,10 @@ steps:
   image: appleboy/drone-ssh
   settings:
     host: 192.168.1.3
-    username: test
-    password: user
+    username:
+      from_secret: ssh_user
+    password:
+      from_secret: ssh_password
     script:
     - uptime
 - name: notify