Merge pull request #39 from dave-tucker/warning

Add warning about use in production

Author: gdevillele

README.md

@@ -8,6 +8,10 @@ A simple Minecraft Docker client, to visualize and manage Docker containers.
 
 [YouTube video](http://www.youtube.com/watch?v=eZDlJgJf55o)
 
+> WARNING: Please use DockerCraft on your local machine only.
+> It currently doesn't support authentication. Every player 
+> should be considered a root user! 
+
 ## How to run Dockercraft
 
 1. **Install Minecraft: [minecraft.net](https://minecraft.net)**

world/motd.txt

@@ -1,3 +1,5 @@
-@6Welcome to the MCServer test server!
-@6http://www.mc-server.org/
-@6Type /help for all commands
+@9Welcome to Dockercraft!
+@9https://github.com/docker/dockercraft
+@cWarning: Use on your local machine only
+@cDockercraft is not safe for use on production servers
+@9Type /docker to use docker CLI commands!