add opentelemetry logger appeder link to Opentelemetry sdk sample

Author: famaridon

spring-boot-project/spring-boot-docs/src/docs/antora/modules/reference/pages/actuator/loggers.adoc

@@ -52,5 +52,5 @@ You have to add the appender to your logback-spring.xml or log4j-spring.xml.
 
 In order to function, OpenTelemetryAppender needs access to an OpenTelemetry instance. This must be set programmatically during application startup as follows:
 
-include-code::opentelemetry/OpentelemetryLoggerConfiguration[]
+include-code::logback/OpentelemetryLoggerConfiguration[]
 

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/actuator/loggers/opentelemetry/logback/OpentelemetryLoggerConfiguration.java

@@ -0,0 +1,34 @@
+/*
+ * Copyright 2012-2022 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.springframework.boot.docs.actuator.loggers.opentelemetry.logback;
+
+import org.springframework.boot.context.event.ApplicationReadyEvent;
+import org.springframework.context.ApplicationListener;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import io.opentelemetry.api.OpenTelemetry;
+import io.opentelemetry.instrumentation.logback.appender.v1_0.OpenTelemetryAppender;
+
+@Configuration
+public class OpentelemetryLoggerConfiguration {
+
+	@Bean
+	public ApplicationListener<ApplicationReadyEvent> logbackOtelAppenderInitializer(OpenTelemetry openTelemetry) {
+		return event -> OpenTelemetryAppender.install(openTelemetry);
+	}
+
+}

spring-boot-project/spring-boot-docs/src/main/kotlin/org/springframework/boot/docs/actuator/loggers/opentelemetry/logback/OpentelemetryLoggerConfiguration.kt

@@ -0,0 +1,34 @@
+/*
+ * Copyright 2012-2022 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+ 
+package org.springframework.boot.docs.actuator.loggers.opentelemetry.logback
+
+import org.springframework.boot.context.event.ApplicationReadyEvent
+import org.springframework.context.ApplicationListener
+import org.springframework.context.annotation.Bean
+import org.springframework.context.annotation.Configuration
+
+import io.opentelemetry.api.OpenTelemetry
+import io.opentelemetry.instrumentation.logback.appender.v1_0.OpenTelemetryAppender
+
+@Configuration
+class OpentelemetryLoggerConfiguration {
+
+    @Bean
+    fun logbackOtelAppenderInitializer(openTelemetry: OpenTelemetry): ApplicationListener<ApplicationReadyEvent> {
+        return ApplicationListener { OpenTelemetryAppender.install(openTelemetry) }
+    }
+}