Update README.md

Author: krzjoa

README.md

@@ -76,7 +76,7 @@
 
 ### General Purpose Machine Learning
 * [scikit-learn](http://scikit-learn.org/stable/) - Machine learning in Python. <img height="20" src="img/sklearn_big.png" alt="sklearn">
-* [Shogun]([http://www.shogun-toolbox.org/](https://github.com/shogun-toolbox/shogun) - Machine learning toolbox.
+* [Shogun](https://github.com/shogun-toolbox/shogun) - Machine learning toolbox.
 * [xLearn](https://github.com/aksnzhy/xlearn) - High Performance, Easy-to-use, and Scalable Machine Learning Package.
 * [cuML](https://github.com/rapidsai/cuml) - RAPIDS Machine Learning Library. <img height="20" src="img/sklearn_big.png" alt="sklearn"> <img height="20" src="img/gpu_big.png" alt="GPU accelerated">
 * [modAL](https://github.com/cosmic-cortex/modAL) - Modular active learning framework for Python3. <img height="20" src="img/sklearn_big.png" alt="sklearn">