fix: score display

app/src/main/java/game/Game.java

@@ -37,10 +37,10 @@ public class Game {
 		leaderboard.add(player);
 	}
 
-	public void setPlayerScore(Player player, int newScore) {
-		player.setScore(newScore);
+	public void setPlayerRemainingCells(Player player, int newScore) {
+		player.setRemainingCells(newScore);
 		Collections.sort(this.leaderboard,
-				(player1, player2) -> Integer.compare(player1.getScore(), player2.getScore()));
+				(player1, player2) -> Integer.compare(player1.getRemainingCells(), player2.getRemainingCells()));
 	}
 
 	public void removePlayer(int id) {

app/src/main/java/game/Player.java

@@ -16,11 +16,11 @@ public class Player implements Serializable {
 		this.score = 0;
 	}
 
-	public int getScore() {
+	public int getRemainingCells() {
 		return score;
 	}
 
-	void setScore(int score) {
+	void setRemainingCells(int score) {
 		this.score = score;
 	}