Added Trust in Machine Learning (#75)

Hi, I thought this title might be a great addition to your list of books. Thank you for your consideration.

readme.md

@@ -554,6 +554,7 @@ _Please read [contribution guidelines](contributing.md) before contributing._
 - [📕 Grokking Deep Learning (2019)](https://www.goodreads.com/book/show/31565758-grokking-deep-learning)
 - [📕 MachineLearningWithTensorFlow2ed (2020)](https://www.manning.com/books/machine-learning-with-tensorflow-second-edition) - Book on general purpose machine learning techniques regression, classification, unsupervised clustering, reinforcement learning, auto encoders, convolutional neural networks, RNNs, LSTMs, using TensorFlow 1.14.1.
 - [📕 Machine Learning Bookcamp (2020)](https://www.manning.com/books/machine-learning-bookcamp) - Project-based approach to learning machine learning.
+- [📕 Trust in Machine Learning (2021)](https://www.manning.com/books/trust-in-machine-learning) - Book about how to build machine learning systems that are explainable, robust, transparent, and optimized for fairness.
 
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