r/Datastore/"Error Reporting" (#82)

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Fixes #<issue_number_goes_here> 🦕

Author: DazWilkin

README.rst

@@ -89,7 +89,7 @@ Windows
 Next Steps
 ~~~~~~~~~~
 
--  Read the `Client Library Documentation`_ for Google Cloud Datastore
+-  Read the `Client Library Documentation`_ for Google Cloud Error Reporting
    API to see other available methods on the client.
 -  Read the `Product documentation`_ to learn
    more about the product and see How-to Guides.