add seo keyword

Author: mcpcpc

README

@@ -169,4 +169,4 @@ Applying a new color scheme is easy! One of the quickest ways is to use an appli
 ## Contact
 
 For any further questions or concerns, feel free to reach out to me, [mcpcpc](https://github.com/mcpcpc), on `#kirc`
-or `#kisslinux` channels of the *irc.freenode.org* server.
+or `#kisslinux` IRC channels of the *irc.freenode.org* server.