updated README with link to playable version

.gitignore

@@ -0,0 +1 @@
+build

README.md

@@ -1,9 +1,7 @@
 # Gameboy Breakout
 Features a Title screen, one level, breakable blocks and a win/loose condition.
 
-### Reference:
-This game was created taking [gbdev.io's assembly course](https://gbdev.io/gb-asm-tutorial) as a base.
-I used this guide to learn and for the structure of my game. All functions were reimplemented by me though.
+-> [PLAY NOW IN THE BROWSER!](https://magnusku.de/breakout/breakout.html)
 
 ### How to:
 
@@ -18,3 +16,9 @@ output is written to `build/main.gb`
   <img src=".github/images/title.png" width="49%">
   <img src=".github/images/ingame.png" width="49%">
 </p>
+
+### Credits:
+This game was created taking [gbdev.io's assembly course](https://gbdev.io/gb-asm-tutorial) as a base.
+I used this guide to learn and for the structure of my game. All functions were reimplemented by me though.
+- Assets by gbdev.io
+- Code by my