Use new deploy key and add spaces

.drone.yml

@@ -1,10 +1,12 @@
 ---
 kind: pipeline
+
 name: default
+
 steps:
-  - name: Deploy application with Dokku
+  - name: Deploy Homebase with Dokku
     image: appleboy/drone-git-push:0.2.0-linux-amd64
     settings:
       remote: ssh://dokku@dokku.autonomic.zone:222/homebase
       ssh_key:
-        from_secret: homebase_deploy_key
+        from_secret: drone_deploy_key