small change in my contact informations in the addon files

piwik/README

@@ -1,6 +1,7 @@
 ## Piwik Plugin ##
 
 by Tobias Diekershoff 
+   http://diekershoff.homeunix.net/friendika/profile/tobias
    tobias.diekershoff(at)gmx.net
 
 This addon allows you to embed the code necessary for the FLOSS webanalytics
@@ -19,6 +20,13 @@ styling the opt-out notice.
 
 ### Configuration ###
 
+The easiest way to configure this addon is by activating the admin panels of
+your ~friendica server and then enter the needed details on the config page
+for the addon.
+
+If you don't want to use the admin panel, you can configure the addon through
+the .htconfig file.
+
 Open the .htconfig.php file and add "piwik" to the list of activated addons.
 
     $a->config['system']['addon'] = "piwik, ..."