Merge pull request #25 from ATISLabs/extra/README_updated

Update README.md

Author: Conradox

README.md

@@ -30,9 +30,11 @@ Dataset         | Title
 make_blobs      | Generate isotropic Gaussian blobs for clustering.                      | [link](https://scikit-learn.org/stable/modules/generated/sklearn.datasets.make_moons.html)
 make_moons      | Make two interleaving half circles                                     | [link](https://scikit-learn.org/stable/modules/generated/sklearn.datasets.make_blobs.html)
 make_s_curve    | Generate an S curve dataset.                                           | [link](https://scikit-learn.org/stable/modules/generated/sklearn.datasets.make_s_curve.html)
-make_circles    | Make a large circle containing a smaller circle in 2d                  | [link](https://scikit-learn.org/stable/modules/generated/sklearn.datasets.make_circles.html])
-make_regression | Generate a random regression problem.                                  | [link](https://scikit-learn.org/stable/modules/generated/sklearn.datasets.make_regression.html])
-make_classification | Generate a random n-class classification problem.                                  | [link](https://scikit-learn.org/stable/modules/generated/sklearn.datasets.make_classification.html])
+make_circles    | Make a large circle containing a smaller circle in 2d                  | [link](https://scikit-learn.org/stable/modules/generated/sklearn.datasets.make_circles.html)
+make_regression | Generate a random regression problem.                                  | [link](https://scikit-learn.org/stable/modules/generated/sklearn.datasets.make_regression.html)
+make_classification | Generate a random n-class classification problem.                  | [link](https://scikit-learn.org/stable/modules/generated/sklearn.datasets.make_classification.html)
+make_low_rank_matrix | Generate a mostly low rank matrix with bell-shaped singular values.| [link](https://scikit-learn.org/stable/modules/generated/sklearn.datasets.make_low_rank_matrix.html)
+make_swiss_roll | Generate a swiss roll dataset.                                          | [link](https://scikit-learn.org/stable/modules/generated/sklearn.datasets.make_swiss_roll.html)
 
 **Disclaimer**: SyntheticDatasets.jl borrows code and documentation from
 [scikit-learn](https://scikit-learn.org/stable/modules/classes.html#samples-generator) in the dataset module, but *it is not an official part