Merge PR #51 fix doc link in README

from fix/dss70-readme-doc-link

Author: instanceofme

README

@@ -1,4 +1,4 @@
 API client for Dataiku Data Science Studio
 
 For more information, see:
-https://doc.dataiku.com/dss/latest/api/public/client-python/index.html
+https://doc.dataiku.com/dss/latest/python-api/rest-api-client/index.html