JAVA-8361: Split or move spring-5 module

spring-5/README.md

@@ -10,5 +10,4 @@ This module contains articles about Spring 5
 - [Spring ResponseStatusException](https://www.baeldung.com/spring-response-status-exception)
 - [Spring Assert Statements](https://www.baeldung.com/spring-assert)
 - [Difference between \<context:annotation-config> vs \<context:component-scan>](https://www.baeldung.com/spring-contextannotation-contextcomponentscan)
-- [Finding the Spring Version](https://www.baeldung.com/spring-find-version)
 - [Configuring a Hikari Connection Pool with Spring Boot](https://www.baeldung.com/spring-boot-hikari)

spring-5/src/main/java/com/baeldung/version/VersionObtainer.java

@@ -1,20 +0,0 @@
-package com.baeldung.version;
-
-import org.springframework.boot.system.JavaVersion;
-import org.springframework.boot.system.SystemProperties;
-import org.springframework.core.SpringVersion;
-
-public class VersionObtainer {
-
-    public String getSpringVersion() {
-        return SpringVersion.getVersion();
-    }
-    
-    public String getJavaVersion() {
-        return JavaVersion.getJavaVersion().toString();
-    }
-    
-    public String getJdkVersion() {
-        return SystemProperties.get("java.version");
-    }
-}

spring-5/src/test/java/com/baeldung/version/VersionObtainerUnitTest.java

@@ -1,30 +0,0 @@
-package com.baeldung.version;
-
-import static org.assertj.core.api.Assertions.assertThat;
-
-import org.junit.Test;
-import org.springframework.boot.test.context.SpringBootTest;
-
-@SpringBootTest(classes = VersionObtainer.class)
-public class VersionObtainerUnitTest {
-
-    public VersionObtainer version = new VersionObtainer();
-    
-    @Test
-    public void testGetSpringVersion() {
-        String res = version.getSpringVersion();
-        assertThat(res).isNotEmpty();
-    }
-
-    @Test
-    public void testGetJdkVersion() {
-        String res = version.getJdkVersion();
-        assertThat(res).isNotEmpty();
-    }
-
-    @Test
-    public void testGetJavaVersion() {
-        String res = version.getJavaVersion();
-        assertThat(res).isNotEmpty();
-    }
-}