correct urls

Author: robertleeplummerjr

README.md

@@ -21,8 +21,8 @@
 - [Training](#training)
     + [Data format](#data-format)
       + [For training with NeuralNetwork](#for-training-with-neuralnetwork)
-      + [For training with `RNNTimeStep`, `LSTMTimeStep` and `GRUTimeStep`](#for-training-with-rnntimestep-lstmtimestep-and-gputimestep)
-      + [For training with `RNN`, `LSTM` and `GRU`](#for-training-with-rnn-lstm-and-gpu)
+      + [For training with `RNNTimeStep`, `LSTMTimeStep` and `GRUTimeStep`](#for-training-with-rnntimestep-lstmtimestep-and-grutimestep)
+      + [For training with `RNN`, `LSTM` and `GRU`](#for-training-with-rnn-lstm-and-gru)
     + [Training Options](#training-options)
     + [Async Training](#async-training)
 - [Methods](#methods)