updating animation of the game in action

4-typing-game/typing-game/README.md

@@ -308,7 +308,7 @@ You've made it to the end! The last step is to ensure our application works. Giv
 
 Click on **start**, and start typing away! It should look a little like the animation we saw before.
 
-![Animation of the game in action](typing-game/images/demo.gif)
+![Animation of the game in action](/4-typing-game/images/demo.gif)
 
 ---
 
@@ -327,4 +327,4 @@ Add more functionality
 
 Read up on [all the events available](https://developer.mozilla.org/en-US/docs/Web/Events) to the developer via the web browser, and consider the scenarios in which you would use each one.
 
-## Assignment [Create a new keyboard game](assignment.md)
+## Assignment [Create a new keyboard game](assignment.md)