Update README.md

Author: kettari

README.md

@@ -1,18 +1,17 @@
-authgoogle
+Description
 ==========
+Google Authentication Plugin allows to sign in to DokuWiki 
+using OAuth 2.0 protocol provided by Google 
+(https://developers.google.com/accounts/docs/OAuth2Login).
 
-Google Authentication Plugin for DokuWiki
 
-settings
-========
-Allowed email domains: allowed addresses separated by space
-
-example@example.com - one email
-*@example.com - all emails in domain
-* - all domains
-
-Default groups: default groups for new users separated by space
+Installation
+==========
+All documentation for Google Authentication plugin 
+is available online at http://www.dokuwiki.org/plugin:authgoogle
 
-GoogleAPI Client ID and GoogleAPI Client Secret: info in https://code.google.com/apis/console/  
+For Installation Instructions see
+http://www.dokuwiki.org/plugin:authgoogle#installation
 
-GoogleAPI Redirect URI: [domain]/doku.php?id=start&do=login
+Google Authentication Plugin for DokuWiki - 2013 (c) Andrew Kornienko <ant@kaula.ru>
+                                                     and Artyom <sentryperm@gmail.com>