spruce up description

DESCRIPTION

@@ -1,11 +1,11 @@
 Package: AzureCosmosR
-Title: Interface to 'Azure' 'CosmosDB' and table storage
+Title: Interface to the 'Azure CosmosDB' and table storage services
 Version: 0.0.1
 Authors@R: c(
     person("Hong", "Ooi", , "hongooi@microsoft.com", role = c("aut", "cre")),
     person("Microsoft", role="cph")
     )
-Description: An interface to 'Azure CosmosDB' and table storage. Part of the 'AzureR' family of packages.
+Description: An interface to 'Azure CosmosDB' and table storage: <https://azure.microsoft.com/en-us/services/cosmos-db/>, <https://azure.microsoft.com/en-us/services/storage/tables/>. On the admin side, 'AzureCosmosDB' provides the ability to create and manage 'CosmosDB' instances in Microsoft's 'Azure' cloud. On the client side, it provides functionality for reading and writing data stored in 'CosmosDB' as well as in table storage. Part of the 'AzureR' family of packages.
 URL: https://github.com/Azure/AzureCosmosR https://github.com/Azure/AzureR
 BugReports: https://github.com/Azure/AzureCosmosR/issues
 License: MIT + file LICENSE