Update README.md

Author: krzjoa

README.md

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 * [TensorLight](https://github.com/bsautermeister/tensorlight) - A high-level framework for TensorFlow. <img height="20" src="img/tf_big2.png" alt="sklearn">
 * [Mesh TensorFlow](https://github.com/tensorflow/mesh) - Model Parallelism Made Easier. <img height="20" src="img/tf_big2.png" alt="sklearn">
 * [Ludwig](https://github.com/uber/ludwig) - A toolbox, that allows to train and test deep learning models without the need to write code. <img height="20" src="img/tf_big2.png" alt="sklearn">
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-### Keras
 * [Keras](https://keras.io) - A high-level neural networks API running on top of TensorFlow. <img height="20" src="img/keras_big.png" alt="Keras compatible">
 * [keras-contrib](https://github.com/keras-team/keras-contrib) - Keras community contributions. <img height="20" src="img/keras_big.png" alt="Keras compatible">
 * [Hyperas](https://github.com/maxpumperla/hyperas) - Keras + Hyperopt: A very simple wrapper for convenient hyperparameter. <img height="20" src="img/keras_big.png" alt="Keras compatible">