Update README.md

Author: tekkac

README.md

@@ -1,5 +1,7 @@
 # cairo-wave
-An implementation of the WAVE file format in Cairo
+
+## About
+Generate valid WAV files in Cairo
 
 ## Local testing: 
 ```bash
@@ -9,8 +11,20 @@ mplayer tmp/test.wav
 ```
 
 ## Sepolia testing 
-_Needs a working starkli configured with a Seppolia RPC_
+_Needs a working starkli configured with a Sepolia RPC_
 ```bash
 python scripts/get_notes.py
 mplayer tmp/out.wav
-```
+```
+
+
+## Resources
+- [WAVE PCM File format](http://soundfile.sapp.org/doc/WaveFormat/)
+- Unix: `man sox`, `ffprobe file.wave`
+- [WAV Header](https://onestepcode.com/read-wav-header/)
+- [decode header](https://code.whatever.social/questions/29992898/decoding-a-wav-file-header)
+- [generate 8-bit pytho gist](https://gist.github.com/jweinst1/1cd52d7f037197e7efb146d2eb42cae5)
+- https://aminet.net/
+- [sound pack + player](https://op1.fun/users/beatboyninja/packs/arcade-sounds-pack-41028)
+- [gameboy 4-bit depth](https://gbdev.gg8.se/forums/viewtopic.php?id=941)
+- http://www.hydrogen18.com/blog/joys-of-writing-a-wav-file.html