Delete RestClientConfig.java

-package com.esboot.bertsearch.config;
-
-import org.elasticsearch.client.RestHighLevelClient;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.data.elasticsearch.client.ClientConfiguration;
-import org.springframework.data.elasticsearch.client.RestClients;
-import org.springframework.data.elasticsearch.config.AbstractElasticsearchConfiguration;
-
-@Configuration
-public class RestClientConfig extends AbstractElasticsearchConfiguration {
-
-    @Override
-    @Bean
-    public RestHighLevelClient elasticsearchClient() {
-        ClientConfiguration clientConfiguration = ClientConfiguration.builder().connectedTo("localhost:9200").build();
-
-        return RestClients.create(clientConfiguration).rest();
-    }
-}