Update docs, spring boot version

Author: Kevded

README.md

@@ -2,6 +2,8 @@
 
 # Integration Test Spring Kafka with Embedded Kafka Consumer and Producer
 
-Sample project to show how to implement Integration Test with Spring Kafka and EmbeddedKafka.
+Sample project to show how to implement Integration Test in Spring Boot. With Spring Kafka and EmbeddedKafka.
 
-Example with Spring Kafka 2.4.2
+Example with Spring Boot 2.2.6 (Spring Kafka 2.4.5)
+
+Official Example : [github.com/spring-projects/spring-kafka](https://github.com/spring-projects/spring-kafka)

pom.xml

@@ -5,7 +5,7 @@
 <parent>
 <groupId>org.springframework.boot</groupId>
 <artifactId>spring-boot-starter-parent</artifactId>
-<version>2.2.4.RELEASE</version>
+<version>2.2.6.RELEASE</version>
 <relativePath/> <!-- lookup parent from repository -->
 </parent>
 <groupId>com.example</groupId>
@@ -42,7 +42,6 @@
 <dependency>
 <groupId>org.springframework.kafka</groupId>
 <artifactId>spring-kafka</artifactId>
-<version>${spring-kafka.version}</version>
 </dependency>
 
 <!-- Test -->
@@ -73,7 +72,6 @@
 <dependency>
 <groupId>org.springframework.kafka</groupId>
 <artifactId>spring-kafka-test</artifactId>
-<version>${spring-kafka.version}</version>
 <scope>test</scope>
 </dependency>
 </dependencies>