BAEL-4731 (article improvement) (#10251)

* Instead of using .onDisconnect().block() to keep the app alive, make the app a web server.

* Add article reference to README

discord4j/.gitignore

@@ -1,4 +1,3 @@
-README.md
 target/
 !.mvn/wrapper/maven-wrapper.jar
 !**/src/main/**/target/

discord4j/README.md

@@ -0,0 +1,7 @@
+## DISCORD4J
+
+This module contains articles about Discord4J
+
+### Relevant Articles: 
+
+- [Creating a Discord Bot with Discord4J + Spring Boot](https://www.baeldung.com/spring-discord4j-bot)

discord4j/pom.xml

@@ -23,6 +23,14 @@
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter</artifactId>
 		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-webflux</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-actuator</artifactId>
+		</dependency>
 
 		<dependency>
 			<groupId>org.springframework.boot</groupId>

discord4j/src/main/java/com/baeldung/discordbot/BotConfiguration.java

@@ -36,8 +36,6 @@ public class BotConfiguration {
                   .onErrorResume(listener::handleError)
                   .subscribe();
             }
-
-            client.onDisconnect().block();
         }
         catch ( Exception exception ) {
             log.error( "Be sure to use a valid bot token!", exception );