Added movement and crate tile
Practice project for https://pythondiscord.com/pages/events/game-jam-2020/
Before the Game Jam starts we should practice our work flow with this tuttorial: https://arcade.academy/examples/platform_tutorial/index.html
Step 1 - 3 have been completed. If you want to use pipenv here are instructions to integrate it with pycharm: https://www.jetbrains.com/help/pycharm/pipenv.html#
Each person should practice making a new branch for one of the steps, making a pull request, and merging someone elses request.