update readme

README.md

@@ -57,17 +57,7 @@ Valid values for *osFilter*:
 - `mac`
 - `windows`
 
-An incomplete list of languages on gog:
-- `english`
-- `český`
-- `deutsch`
-- `español`
-- `français`
-- `italiano`
-- `magyar`
-- `polski`
-- `русский`
-- `中文`
+Check on [gog.com](https://www.gog.com/) which languages are available.
 
 An incomplete list of resolutions on gog:
 - `DVD`