Update README.md

Author: adamgraham

README.md

@@ -1,9 +1,9 @@
-# Project Title
+# Flappy Bird (2D)
 
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+> Flappy Bird is a mobile game developed by Vietnamese video game artist and programmer Dong Nguyen. The game is a side-scroller where the player controls a bird, attempting to fly between columns of green pipes without hitting them.
 
-- **Difficulty**:
-- **Topics**:
-- **Version**:
-- [**Download**]()
+- **Difficulty**: Beginner
+- **Topics**: Side Scrolling, Infinite Generation
+- **Version**: Unity 2019.4 LTS
+- [**Download**](https://github.com/zigurous/unity-flappy-bird-tutorial/archive/refs/heads/main.zip)
 - [**Watch Video**](https://www.youtube.com/c/zigurous)