MLE-24893 Added note about PDC auth

Author: rjrudin

CODEOWNERS

@@ -2,4 +2,4 @@
 # Each line is a file pattern followed by one or more owners.
 
 # These owners will be the default owners for everything in the repo.
-* @anu3990 @billfarber @rjrudin @stevebio
+* @billfarber @rjrudin @stevebio

docs/configuration.md

@@ -39,7 +39,7 @@ These options define how the connector connects and authenticates with MarkLogic
 | spark.marklogic.client.password             | Required for `basic` and `digest` authentication. |
 | spark.marklogic.client.certificate.file     | Required for `certificate` authentication; the path to a certificate file. |
 | spark.marklogic.client.certificate.password | Required for `certificate` authentication; the password for accessing the certificate file. |
-| spark.marklogic.client.cloud.apiKey         | Required for MarkLogic `cloud` authentication. |
+| spark.marklogic.client.cloud.apiKey         | Required for Progress Data Cloud (PDC) `cloud` authentication. |
 | spark.marklogic.client.kerberos.principal | Required for `kerberos` authentication. |
 | spark.marklogic.client.saml.token | Required for `saml` authentication. |
 | spark.marklogic.client.sslEnabled | If 'true', an SSL connection is created using the JVM's default SSL context.
@@ -50,6 +50,10 @@ These options define how the connector connects and authenticates with MarkLogic
 | spark.marklogic.client.ssl.keystore.algorithm | Java keystore algorithm for 2-way SSL; defaults to "SunX509"; since 2.1.0. |
 | spark.marklogic.client.uri | Shortcut for setting the host, port, username, and password when using `basic` or `digest` authentication. See below for more information. |
 
+If you are using the connector with a MarkLogic server hosted in Progress Data Cloud (PDC), please see 
+the related [Flux documentation](https://marklogic.github.io/flux/common-options.html) on how to configure the 
+values for the MarkLogic host, base path, and cloud API key.
+
 ### Connecting with a client URI
 
 The `spark.marklogic.client.uri` is a convenience for the common case of using `basic` or `digest` authentication.