update lstm readme

Author: cvalenzuela

training/lstm/README.md

@@ -1,6 +1,6 @@
 # Training a LSTM network
 
-Multi-layer Recurrent Neural Networks (LSTM, RNN) for character-level language models in Python using Tensorflow and modified to work with [deeplearn.js](https://github.com/PAIR-code/deeplearnjs) and ML5.js
+Multi-layer Recurrent Neural Networks (LSTM, RNN) for character-level language models in Python using Tensorflow and modified to work with [tensorflow.js](https://js.tensorflow.org/) and [ml5js](https://ml5js.org/)
 
 Based on [char-rnn-tensorflow](https://github.com/sherjilozair/char-rnn-tensorflow).