Add mlr-package in R

README.md

@@ -762,6 +762,7 @@ on MNIST digits[DEEP LEARNING]
 * [Machine Learning For Hackers](https://github.com/johnmyleswhite/ML_for_Hackers)
 * [maptree](http://cran.r-project.org/web/packages/maptree/index.html) - maptree: Mapping, pruning, and graphing tree models
 * [mboost](http://cran.r-project.org/web/packages/mboost/index.html) - mboost: Model-Based Boosting
+* [mlr](http://cran.r-project.org/web/packages/mlr/index.html) - mlr: Machine Learning in R
 * [mvpart](http://cran.r-project.org/web/packages/mvpart/index.html) - mvpart: Multivariate partitioning
 * [ncvreg](http://cran.r-project.org/web/packages/ncvreg/index.html) - ncvreg: Regularization paths for SCAD- and MCP-penalized regression models
 * [nnet](http://cran.r-project.org/web/packages/nnet/index.html) - nnet: Feed-forward Neural Networks and Multinomial Log-Linear Models