Update Readme

we're prolly not going to do Darknet.

Author: ruohoruotsi

README.md

@@ -3,7 +3,7 @@
  * Classify music files based on genre from the GTZAN music corpus
  * GTZAN corpus is included for easy of use
  * Use multiple layers of LSTM Recurrent Neural Nets
- * Implementations in PyTorch, Keras & Darknet.
+ * Implementations in PyTorch, Keras ~& Darknet.~
 
 ### Test trained LSTM model
  In the `./weights/` you can find trained model weights and model architecture.