miscellaneous changes

README.md

deployments/scripts/azure/Token.py

deployments/scripts/azure/requirements.txt

provider/schema-azure/README.md

...chema/azure/impl/schemainfostore/AzureAuthorityStore.java

...hema/azure/impl/schemainfostore/AzureEntityTypeStore.java

...hema/azure/impl/schemainfostore/AzureSchemaInfoStore.java

...u/schema/azure/impl/schemainfostore/AzureSourceStore.java

.../osdu/schema/azure/impl/schemastore/AzureSchemaStore.java

...oup/osdu/schema/azure/utils/OSDUAzureBlobStorageImpl.java

...r/azure/impl/schemainfostore/AzureAuthorityStoreTest.java

.../azure/impl/schemainfostore/AzureEntityTypeStoreTest.java

.../azure/impl/schemainfostore/AzureSchemaInfoStoreTest.java

...ider/azure/impl/schemainfostore/AzureSourceStoreTest.java

...provider/azure/impl/schemastore/AzureSchemaStoreTest.java