change README

Author: Max Kamashev

README.markdown

@@ -2,12 +2,12 @@ You need to add the path to a class of global include path.
 
 After that, your IDE, when you declare a class Redis will display a hint which methods of this object can be used.
 
-h3. For example:
+### For example:
 
 	$redis = new Redis();
 	$redis->con <press Tab or press Ctrl+Space>
 
-h3. Warning:
+### Warning:
 
 Do not forget to declare a variable type $ redis
 
@@ -16,4 +16,4 @@ Do not forget to declare a variable type $ redis
 	 */
 	public $redis = null;
 
-!([]./phpredis.png "Example use")
+![Example of use](./phpredis.png)