Update README.md

added wiki-reference;
fixed mail-representation (after github swiched markdown syntax)

Author: sebres

README.md

@@ -22,7 +22,8 @@ mechanisms if you really want to protect services.
 ------|------
 
 This README is a quick introduction to Fail2ban. More documentation, FAQ, HOWTOs
-are available in fail2ban(1) manpage and on the website http://www.fail2ban.org
+are available in fail2ban(1) manpage, [Wiki](https://github.com/fail2ban/fail2ban/wiki)
+and on the website http://www.fail2ban.org
 
 Installation:
 -------------
@@ -89,7 +90,7 @@ Contact:
 See [CONTRIBUTING.md](https://github.com/fail2ban/fail2ban/blob/master/CONTRIBUTING.md)
 
 ### You just appreciate this program:
-send kudos to the original author ([Cyril Jaquier](mailto: Cyril Jaquier <[email protected]>))
+send kudos to the original author ([Cyril Jaquier](mailto:[email protected]))
 or *better* to the [mailing list](https://lists.sourceforge.net/lists/listinfo/fail2ban-users)
 since Fail2Ban is "community-driven" for years now.