[doc] Add gif

README.md

@@ -1,10 +1,14 @@
 # PORCEL-8
 
-Chip 8 emulator/interpreter. 
+Chip 8 emulator/interpreter
 
+![pong.gif](assets/pong.gif)
 
 ### Status
 
+<details>
+<summary>Implementation status</summary>
+
 - [X] Memory
 - [X] Timer
 - [X] Loading font
@@ -23,8 +27,18 @@ Chip 8 emulator/interpreter.
   - Audio seems to stutter, but working
 - [X] Keyboard
 
-### More information on CHIP-8
+</details>
+
+Known inaccuracies:
+- Get key is triggered when key is pressed (not just released)
+- Display stutters
+  - This is due to rendering happening on a separate thread.
+- Audio stutters
+  - This is due to using an audio queue, instead of the traditional audio callback.
+
+### Relevant Resources
 
 - [Guide to making a CHIP-8 emulator - Tobias V. Langhoff](https://tobiasvl.github.io/blog/write-a-chip-8-emulator/#specifications)
 - [CHIP-8 Test Suite](https://github.com/Timendus/chip8-test-suite)
+- [CHIP-8 Program Pack](https://github.com/kripod/chip8-roms)
 - [Awesome CHIP-8](https://chip-8.github.io/links/)