Update README.md

README.md

@@ -5,6 +5,7 @@
 Read more about AIDungeon2 and how it was built [here](https://pcc.cs.byu.edu/2019/11/21/ai-dungeon-2-creating-infinitely-generated-text-adventures-with-deep-learning-language-models/).
 
 Play the mobile app version of the game by following the links [here](https://aidungeon.io)
+
 Play the game in Colab [here](https://colab.research.google.com/github/AIDungeon/AIDungeon/blob/master/AIDungeon_2.ipynb).
 
 To play the game locally, it is recommended that you have an nVidia GPU with 12 GB or more of memory, and CUDA installed. If you do not have such a GPU, each turn can take a couple of minutes or more for the game to compose its response. To install and play locally: