Added DB ER diagram and edited Readme

Author: SwarnadeepGhosh

Database_ER_diagram.png

@@ -1,6 +1,6 @@
 # CourseAPI - README
 
-Here I have created a Production grade CourseAPI complete backend using Spring Boot and my own MySQL Database instance.
+Here I have created a production grade CourseAPI complete CRUD backend using Spring Boot, JPA, my own PostgreSQL Database instance and hosted it on Heroku.
 
 #### Live Link - [Hosted on Heroku](https://courseapi-spring-boot.herokuapp.com)
 

README.md

@@ -0,0 +1,6 @@
+Manifest-Version: 1.0
+Build-Jdk-Spec: 16
+Implementation-Title: CourseAPI-Spring-Starter
+Implementation-Version: 0.0.1-SNAPSHOT
+Created-By: Maven Integration for Eclipse
+

target/classes/META-INF/MANIFEST.MF

@@ -0,0 +1,7 @@
+#Generated by Maven Integration for Eclipse
+#Sat Mar 12 16:29:44 IST 2022
+m2e.projectLocation=E\:\\My-Projects\\CourseAPI-Spring-Starter-heroku
+m2e.projectName=CourseAPI-Spring-Starter
+groupId=com.swarna.springboot
+artifactId=CourseAPI-Spring-Starter
+version=0.0.1-SNAPSHOT

target/classes/META-INF/maven/com.swarna.springboot/CourseAPI-Spring-Starter/pom.properties

@@ -0,0 +1,97 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<groupId>com.swarna.springboot</groupId>
+	<artifactId>CourseAPI-Spring-Starter</artifactId>
+	<version>0.0.1-SNAPSHOT</version>
+	<packaging>jar</packaging>
+	<name>CourseAPI-Spring-Starter</name>
+	<description>CourseAPI-Spring Boot Starter project created took help from Java Brains</description>
+
+	<!-- https://mvnrepository.com/artifact/org.springframework.boot/spring-boot-starter-parent -->
+	<parent>
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-starter-parent</artifactId>
+		<version>2.5.2</version>
+	</parent>
+
+
+	<properties>
+		<java.version>1.8</java.version>
+	</properties>
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-data-jpa</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-web</artifactId>
+		</dependency>
+
+		<!-- Real mySQL Database -->
+		<dependency>
+			<groupId>mysql</groupId>
+			<artifactId>mysql-connector-java</artifactId>
+			<scope>runtime</scope>
+		</dependency>
+
+		<dependency>
+			<groupId>org.postgresql</groupId>
+			<artifactId>postgresql</artifactId>
+			<scope>runtime</scope>
+		</dependency>
+
+		<dependency>
+			<groupId>org.projectlombok</groupId>
+			<artifactId>lombok</artifactId>
+			<optional>true</optional>
+		</dependency>
+
+		<!-- Production Grade API Documentation Tool -->
+		<dependency>
+			<groupId>io.springfox</groupId>
+			<artifactId>springfox-swagger2</artifactId>
+			<version>2.9.2</version>
+		</dependency>
+		<!-- https://mvnrepository.com/artifact/io.springfox/springfox-swagger-ui -->
+		<dependency>
+			<groupId>io.springfox</groupId>
+			<artifactId>springfox-swagger-ui</artifactId>
+			<version>2.9.2</version>
+		</dependency>
+
+
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+
+		<!-- Production Grade Monitoring Tool -->
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-actuator</artifactId>
+		</dependency>
+	</dependencies>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+				<configuration>
+					<excludes>
+						<exclude>
+							<groupId>org.projectlombok</groupId>
+							<artifactId>lombok</artifactId>
+						</exclude>
+					</excludes>
+				</configuration>
+			</plugin>
+		</plugins>
+	</build>
+
+</project>