Add white space and fix var names

deploy.d/config.yml

@@ -7,13 +7,16 @@ volumes:
   - type: directory
     src: /var/lib/gitea
     dest: /data
+
   - type: directory
     src: /var/lib/gitea/.ssh
     dest: /data/git/.ssh
+
   - type: file
     create: false
     src: /etc/timezone
     dest: /etc/timezone
+
   - type: link
     create: false
     src: /etc/localtime

deploy.d/templates/gitea.j2

@@ -1,7 +1,7 @@
 #!/bin/sh
 
 ssh \
-  -p {{ vars.ssh_listen_port }} \
+  -p {{ ssh_listen_port }} \
   -o StrictHostKeyChecking=no \
-  git@{{ vars.dokku_container_ip }} \
+  git@{{ dokku_container_ip }} \
   "SSH_ORIGINAL_COMMAND=\"$SSH_ORIGINAL_COMMAND\" $0 $@"