updated readme

README

@@ -113,6 +113,26 @@ set implementation bumps the version number by 0.1, indicating that it's no
 longer fully command-to-command compatible with the previous one.
 The first published awlite version was 1.5.8, meaning 8 minor improvements.
 
+- If there are no combat missions or ranks, what are the goals in awlite?
+
+Like the original Elite and Text Elite, awlite has no end-game goal. There are,
+however, some milestones you can achieve even now, for instance:
+
+* reaching a certain amount of credits;
+* collecting certain amounts of rare valuable items;
+* visiting all planets in all galaxies (2048 total);
+* finding Raxxla (v1.6.1+ will give you a hint when you might have done so).
+
+As of now, player ranking system and statistics are in the works and planned
+to be introduced in version 1.7 or 1.8. They're going to be unique to awlite.
+
+- I found an awesome trade route in awlite. Can I use it in other Elite games?
+
+As long as those games are based on the classic Elite universe with the same
+basic algorithms, your routes should work there too. Of course, if you want to
+use the same route in a non-text Elite game, then you must also consider other
+difficulties such as police and pirate attacks.
+
 - How large is awlite?
 
 As of now, the entire game is contained in a single file with a little under