[hi] Remove tutorials link to java microservice example

The Java microservice tutorial used the obsolete Katacode online
interactive service. With the loss of that service, this content
has been removed from other languages. [0]

This removes the source files for that tutorial and removes its
listing from the tutorial index.

[0] #48776

Signed-off-by: Sean McGinnis <[email protected]>

Author: stmcginnis

content/hi/docs/tutorials/_index.md

@@ -26,9 +26,6 @@ content_type: concept
 
 ## विन्यास
 
-* [Example: Configuring a Java Microservice
-](/docs/tutorials/configuration/configure-java-microservice/) (उदाहरण: Java माइक्रोसर्विस का विन्यास करना)
-
 * [Configuring Redis Using a ConfigMap](/docs/tutorials/configuration/configure-redis-using-configmap/) (कॉन्फिग मैप का उपयोग करके Redis का विन्यास करना)
 
 ## स्टेटलेस एप्लीकेशन