Update README.md

README.md

@@ -37,6 +37,10 @@ I constrained the QR code generation a lot. I just wanted to encode a url, not b
 - Mask evaluation not implemented, hardcoded to mask 0 (I think masks only effect scan efficiency)
 - Instead of implementing an entire image file format, I used the [PBM](https://en.wikipedia.org/wiki/Netpbm) file format to create my QR code image.
 
+Additionally, I'm still a novice with assembly so there is probably a ton of unoptimized code.
+I also didn't use all the features of the ARM assembler/architecture. 
+I wanted to write this so a year from now a dummy like me could understand what I wrote.
+
 ### Debugging with GDB
 
 I'm still new to GDB, but this worked for me.