File saving is work in progress

Added a css file for the game
Made it so that you can press enter to continue forwars
Made folder for both images and save files

src/styleguide.css

@@ -0,0 +1,8 @@
+.text-field:focused{
+    -fx-faint-focus-color: transparent;
+    -fx-focus-color:rgba(0,0,0,0.2);
+}
+
+.button:default{
+    -fx-default-button: #e5f8ff;
+}