Updated Libgdx to a newer version to add gui to the game. This sadly broke the player sprite :/

lwjgl3/build/resources/main/gdx-texturepacker/readme_hotkeys.txt

@@ -0,0 +1,3 @@
+You can define/override you own keyboard shortcuts for some actions.
+For the details look at the default hotkey configuration file.
+https://github.com/crashinvaders/gdx-texture-packer-gui/blob/master/assets/hotkeys_default.txt