updated readme

README.md

@@ -2,11 +2,13 @@
 Create user and optionally put user into sudoers. By default, user is added to ssh_access group.
 
 ## Required variables:
+```
 user:
   name: john
   group: clientadmin
   pwhash: sha512 hash
   sudoers: yes/no
+```
 
 ## Usage:
 Create a playbook like this
@@ -31,19 +33,3 @@ Create a playbook like this
 
 or use the following python script which generates random password and a hash at the same time
 
-```
-#!/usr/bin/env python3
-import string
-import crypt
-import threading
-from random import *
-characters = string.ascii_letters + "~@#$%^&*()-_+=23456789"
-
-def genOne():
-    password =  "".join(choice(characters) for x in range(randint(10, 15)));
-    salt = crypt.mksalt(method=crypt.METHOD_SHA512);
-    print (password, "|", crypt.crypt(password,salt=salt));
-
-for i in range(4):
-    threading.Thread(target=genOne, args=()).start()
-```