Fix usage line

README.md

@@ -22,7 +22,7 @@ The colours in the video are the network's own output.
 ```bash
 git clone https://huggingface.co/Pranavz/pylexnet && cd pylexnet
 cc -O2 -o pylexnet pylexnet.c -lm
-./pylexnet yourfile.py > /dev/null          # default output is ANSI colour; drop the redirect to see it
+./pylexnet yourfile.py                      # ANSI-coloured output
 ./pylexnet --classes yourfile.py            # one class id per byte
 ./pylexnet --interp --classes yourfile.py   # generic reference evaluation of the same weights
 ```