Update changelog.md
Update changelog.md
oaastest/azure-documentdb-node,oaastest/azure-documentdb-node,shipunyc/azure-documentdb-node,dmakogon/azure-documentdb-node,Eugene-Murray/azure-documentdb-node,Azure/azure-documentdb-node,rnagpal/azure-documentdb-node,dmakogon/azure-documentdb-node,Eugene-Murray/azure-documentdb-node,shipunyc/azure-documentdb-node