README: The games are now grouped into genres

README.md

@@ -10,25 +10,39 @@ sources or original files that I found online.
 
 ## Games in this repository
 
-* [2048](2048/)
+### Tetris clones
+
+* [Quatris](Quatris/)
+* [Cpmtris](cpmtris/)
+
+### Kind-of jump-and-run games
+
+* [CatChum](CatChum/)
 * [Ladder](Ladder/)
 * [Ladder (Turbo Pascal version)](LadderTP/)
+
+### Arcade games
+
+* [2048](2048/)
+* [Worm](Worm/)
+* [Snake](Snake/)
+* [Pac](Pac/)
+
+### Puzzle games
+
+* [Blocks](Blocks/)
+* [Sokoban](Sokoban/)
+* [FindThatMine](FindThatMine/)
+
+### Strategy games
+
+* [Backgammon](Backgammon/)
 * [Rogue](Rogue/)
 * [Wanderer](Wanderer/)
-* [CatChum](CatChum/)
-* [Quatris](Quatris/)
-* [Worm](Worm/)
-* [Cpmtris](cpmtris/)
-* [Sokoban](Sokoban/)
 * [Battleships](Battleships/)
-* [Blocks](Blocks/)
 * [Robots](Robots/)
-* [FindThatMine](FindThatMine/)
-* [Snake](Snake/)
 * [Robot Chase](RobotChase/)
 * [MazezaM](MazezaM/)
-* [Pac](Pac/)
-* [Backgammon](Backgammon/)
 
 ## More Games on the Interwebs