feat: hippo4j-config-example rename core to config

hippo4j-example/hippo4j-config-apollo-spring-boot-starter-example/src/main/java/cn/hippo4j/example/config/apollo/ConfigApolloExampleApplication.java

@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-package cn.hippo4j.example.core.apollo;
+package cn.hippo4j.example.config.apollo;
 
 import cn.hippo4j.core.enable.EnableDynamicThreadPool;
 import org.springframework.boot.SpringApplication;

hippo4j-example/hippo4j-config-nacos-spring-boot-starter-example/src/main/java/cn/hippo4j/example/config/nacos/ConfigNacosExampleApplication.java

@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-package cn.hippo4j.example.core.nacos;
+package cn.hippo4j.example.config.nacos;
 
 import cn.hippo4j.core.enable.EnableDynamicThreadPool;
 import org.springframework.boot.SpringApplication;

hippo4j-example/hippo4j-config-zookeeper-spring-boot-starter-example/src/main/java/cn/hippo4j/example/config/zookeeper/ConfigZookeeperExampleApplication.java

@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-package cn.hippo4j.example.core.zookeeper;
+package cn.hippo4j.example.config.zookeeper;
 
 import cn.hippo4j.core.enable.EnableDynamicThreadPool;
 import org.springframework.boot.SpringApplication;