Updates

Author: ankurankan

README.md

@@ -1,5 +1,5 @@
 This is a collection of example datasets from various sources that the `datasets` module in pgmpy supports. All credits
 for creating the datasets go to the original authors. The following datasets are included (along with their LICENCE).
-The LICENCES are included in the respective dataset folders as well.
+The licences are included in the respective dataset folders as well.
 
 1. [example-causal-datasets](https://github.com/cmu-phil/example-causal-datasets): CC0 1.0 Universal