Adding Game Logic Changes

tetrecs/.idea/checkstyle-idea.xml

tetrecs/.idea/google-java-format.xml

tetrecs/.idea/tetrecs.iml

tetrecs/src/main/java/uk/ac/soton/comp1206/game/Game.java

tetrecs/src/main/java/uk/ac/soton/comp1206/game/Grid.java

...s/src/main/java/uk/ac/soton/comp1206/scene/MenuScene.java

tetrecs/src/main/resources/style/game.css

tetrecs/target/classes/module-info.class

tetrecs/target/classes/style/game.css

tetrecs/target/classes/uk/ac/soton/comp1206/game/Game.class

tetrecs/target/classes/uk/ac/soton/comp1206/game/Grid.class

...target/classes/uk/ac/soton/comp1206/scene/MenuScene.class