Update README.md

Revise link to contact us (no more [email protected]).

Author: PKing70

README.md

@@ -383,7 +383,7 @@ If you would like to contribute to the SDK, go here for more information:
 ### Support
 
 1. You will be granted support if you or your company are already covered under an existing maintenance/support agreement. 
-   Send an email to [email protected] and include "Splunk SDK for Java" in the subject line.  
+   Submit a new case in the [Support Portal][contact] and include "Splunk SDK for Java" in the subject line.  
 2. If you are not covered under an existing maintenance/support agreement, you 
    can find help through the broader community at:  
    <ul>  
@@ -400,9 +400,13 @@ If you would like to contribute to the SDK, go here for more information:
 
 ### Contact Us
 
+You can [contact support][contact] if you have Splunk related questions.
+
 You can reach the Developer Platform team at _[email protected]_.
 
 ## License
 
 The Splunk Java Software Development Kit is licensed under the Apache
 License 2.0. Details can be found in the LICENSE file.
+
+[contact]:                  https://www.splunk.com/en_us/support-and-services.html