Bump README to refer to 0.1.3 version

Author: pedrorijo91

README.md

@@ -23,7 +23,7 @@ Pull the provider from Maven Central:
   <groupId>com.feedzai</groupId>
   <artifactId>openml-generic-python</artifactId>
   <!-- See project tags for latest version -->
-  <version>0.1.2/version>
+  <version>0.1.3/version>
 </dependency>
 ```
 
@@ -39,7 +39,7 @@ Pull this module from Maven Central:
   <groupId>com.feedzai</groupId>
   <artifactId>openml-scikit</artifactId>
   <!-- See project tags for latest version -->
-  <version>0.1.2</version>
+  <version>0.1.3</version>
 </dependency>
 ```