Changed artifact id and group id of the project as per standard format

 Changes to be committed:
	modified:   .classpath
	modified:   pom.xml
	modified:   target/classes/META-INF/MANIFEST.MF
	modified:   target/classes/META-INF/maven/JavaGuideByNilay/JavaGuideByNilay/pom.properties
	new file:   target/classes/META-INF/maven/in.nilayshah/javalearn/pom.properties
	new file:   target/classes/META-INF/maven/in.nilayshah/javalearn/pom.xml

 Changes not staged for commit:
	modified:   target/classes/META-INF/maven/in.nilayshah/javalearn/pom.properties
	modified:   target/maven-archiver/pom.properties