Enhanced README.md (related to #4). Changed mantainer name and shell message

Dockerfile

@@ -1,6 +1,6 @@
 FROM alpine:3.4
 
-MAINTAINER José Carlos Bernárdez "carlos@z4studios.com"
+MAINTAINER Carlos Bernárdez "carlos@z4studios.com"
 
 # "--no-cache" is new in Alpine 3.3 and it avoid using
 # "--update + rm -rf /var/cache/apk/*" (to remove cache)

README.md

@@ -11,16 +11,17 @@ How to run the container in port 2222 with two volumes, keys volume for public k
 
 How to use a public key:
 
-	From host:
-	$ cp ~/.ssh/id_rsa.pub ~/git-server/keys
-	From remote:
-	$ scp ~/.ssh/id_rsa.pub user@host:~/git-server/keys
+    Copy them to keys folder: 
+	- From host: $ cp ~/.ssh/id_rsa.pub ~/git-server/keys
+	- From remote: $ scp ~/.ssh/id_rsa.pub user@host:~/git-server/keys
+	You need restart the container when keys are updated:
+	$ docker restart <container-id>
 	
 How to check that container works (you must to have a key):
 
 	$ ssh git@<ip-docker-server> -p 2222
 	...
-	Welcome to jkarlos/git-server-docker!
+	Welcome to git-server-docker!
 	You've successfully authenticated, but I do not
 	provide interactive shell access.
 	...

git-shell-commands/no-interactive-login

@@ -1,5 +1,5 @@
 #!/bin/sh
-printf '%s\n' "Welcome to jkarlos/git-server-docker!"
+printf '%s\n' "Welcome to git-server-docker!"
 printf '%s\n' "You've successfully authenticated, but I do not"
 printf '%s\n' "provide interactive shell access."
 exit 128