[readme][xs]: updated readme

Author: Mikanebu

README.md

@@ -23,11 +23,11 @@ Or, alternatively just by running:
 
 ## Automation
 
-Up-to-date (auto-updates every year) gdp dataset could be found on the datahub.io:
+Up-to-date (auto-updates each 2 month) gini-index dataset could be found on the datahub.io:
 https://datahub.io/core/gini-index
 
 ## Licence
 
 All data is licensed under the Open Data Commons Public Domain Dedication and License. All code is licensed under the MIT/BSD license.
 
-Note that while no credit is formally required a link back or credit to Rufus Pollock and the Open Knowledge Foundation is much appreciated.
+Note that while no credit is formally required a link back or credit to Rufus Pollock and the Open Knowledge Foundation is much appreciated.