Got the api working for getting notes

pom.xml

@@ -26,16 +26,32 @@
 
   <dependencies>
 
+    <!-- Web / REST -->
     <dependency>
       <groupId>org.springframework.boot</groupId>
       <artifactId>spring-boot-starter-web</artifactId>
     </dependency>
 
+    <!-- JPA + Hibernate (managed by Boot) -->
+    <dependency>
+      <groupId>org.springframework.boot</groupId>
+      <artifactId>spring-boot-starter-data-jpa</artifactId>
+    </dependency>
+
+    <!-- PostgreSQL driver -->
+    <dependency>
+      <groupId>org.postgresql</groupId>
+      <artifactId>postgresql</artifactId>
+      <version>42.7.8</version>
+    </dependency>
+
+    <!-- Testing -->
     <dependency>
       <groupId>org.springframework.boot</groupId>
       <artifactId>spring-boot-starter-test</artifactId>
       <scope>test</scope>
     </dependency>
+
   </dependencies>
 
   <build>
@@ -44,7 +60,6 @@
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-maven-plugin</artifactId>
       </plugin>
-
     </plugins>
   </build>