Updating the changelog
Updating the changelog

Updating the changelog to remove references to 1.4.0 and 1.4.1 as they
were momentarily created and were removed from pypi website. 1.4.2 is
the correct version.

Azure/azure-sdk-for-python,rnagpal/azure-documentdb-python,Azure/azure-documentdb-python,Azure/azure-sdk-for-python,Azure/azure-sdk-for-python,Azure/azure-sdk-for-python