Update contact info

Corresponding to flashrom svn r700.
Signed-off-by: Joerg Mayer <jmayer@loplof.de>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>

README

@@ -117,10 +117,17 @@ Please check the output of 'flashrom -L' for the list of supported
 flash chips, chipsets/southbridges, mainboards, and flash programmers.
 
 
-Website
+Contact
 -------
 
 The official flashrom website is:
 
   http://www.flashrom.org/
 
+The IRC channel is
+
+  #flashrom at irc.freenode.net
+
+The Mailing list addess is
+
+  flashrom@flashrom.org