Update for leanpub preview

manuscript/recipes/wetty.md

@@ -1,4 +1,4 @@
-hero: Terminal in a browser, baby! 💻
+hero: Terminal in a browser, baby! 
 
 # Wetty
 
@@ -98,7 +98,7 @@ Launch the Wetty stack by running ```docker stack deploy wetty -c <path -to-dock
 
 Browse to your new browser-cli-terminal at https://**YOUR-FQDN**. Authenticate with your OAuth provider, and then proceed to login, either to the remote host you specified (_batcomputer.batcave.com, in the example above_), or using user and password "term" to log directly into the Wetty alpine container (_from which you can establish egress SSH_)
 
-## Chef's Notes 📓
+## Chef's Notes 
 
 1. You could set SSHHOST to the IP of the "docker0" interface on your host, which is normally 172.17.0.1. (_Or run ```/sbin/ip route|awk '/default/ { print $3 }'``` in the container_) This would then provide you the ability to remote-manage your swarm with only web access to Wetty.
 2. The inclusion of Wetty was due to the efforts of @gpulido in our [Discord server](http://chat.funkypenguin.co.nz). Thanks Gabriel!