renaming

pom.xml

@@ -9,10 +9,10 @@
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
 	<groupId>com.example</groupId>
-	<artifactId>demo</artifactId>
+	<artifactId>contacts</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-	<name>demo</name>
-	<description>Demo project for Spring Boot</description>
+	<name>contacts</name>
+	<description>Contacts project for Spring Boot</description>
 
 	<properties>
 		<java.version>11</java.version>
@@ -27,7 +27,6 @@
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-web</artifactId>
 		</dependency>
-
 		<dependency>
 			<groupId>org.postgresql</groupId>
 			<artifactId>postgresql</artifactId>

src/main/java/com/example/contacts/ContactsApplication.java

@@ -1,4 +1,4 @@
-package com.example.demo;
+package com.example.contacts;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
@@ -15,12 +15,12 @@ import org.springframework.beans.factory.annotation.Autowired;
 
 @SpringBootApplication
 @RestController
-public class DemoApplication {
+public class ContactsApplication {
 	@Autowired
 	private PersonRepository personRepository;
 
 	public static void main(String[] args) {
-		SpringApplication.run(DemoApplication.class, args);
+		SpringApplication.run(ContactsApplication.class, args);
 	}
 
 	@GetMapping("/people")

src/main/java/com/example/contacts/Person.java

@@ -1,4 +1,4 @@
-package com.example.demo;
+package com.example.contacts;
 
 import javax.persistence.Entity;
 import javax.persistence.GeneratedValue;

src/main/java/com/example/contacts/PersonRepository.java

@@ -1,8 +1,8 @@
-package com.example.demo;
+package com.example.contacts;
 
 import org.springframework.data.repository.CrudRepository;
 
-import com.example.demo.Person;
+import com.example.contacts.Person;
 
 // This will be AUTO IMPLEMENTED by Spring into a Bean called userRepository
 // CRUD refers Create, Read, Update, Delete