Removed spaces from top-level directory names.

Spaces tend to cause annoyances in a Unix-style shell environment.
This change fixes that.

12_Bombs_Away/java/src/BombsAwayGame.java

@@ -0,0 +1,8 @@
+public class BombsAwayGame {
+
+    public static void main(String[] args) {
+
+        BombsAway bombsAway = new BombsAway();
+        bombsAway.play();
+    }
+}