Update README.md

README.md

@@ -6,7 +6,8 @@ liquipedia-calendar is a web scrapper / iCalendar server which uses https://liqu
 
 The end result is a customizable link which permits to subscribe to arbitrary number of players and teams, pro or not as long as it figures on Liquipedia webpage.
 
-You can subscribe to a iCal feed using this link : https://liquipedia-calendar.oa.r.appspot.com/?query=
+You can subscribe to a iCal feed using this link : https://liquipedia-calendar.oa.r.appspot.com/?query=[SELECTOR]
+Example link for Starcraft 2 with Maru and Serral players : https://liquipedia-calendar.oa.r.appspot.com/?query=673d7374617263726166743226703d4d6172752c53657272616c
 ![image](https://user-images.githubusercontent.com/18146363/134248454-f5817f99-e780-431f-b56d-20a8c4d3dbfd.png)
 
 Fill the querystring by visiting : https://liquipedia.net/
@@ -20,9 +21,8 @@ Once the link added in a Calendar App, events are auto generated and look like t
 * Specific players, games, teams
 
 ### Features being worked on
-* Specific tournament
 * A static website to easily make an URL for subscribing (right now, you must fill querystring parameter with some hacks).
 
 ### Technical
 
-See [technical architecture here](https://github.com/Napolitain/liquipedia-calendar/blob/master/DESIGN.md)
+See [technical architecture here](https://github.com/Napolitain/liquipedia-calendar/blob/master/DESIGN.md)