trying to add neo4j 3x and neo4j 2x simultaneouly

add junit 5 dependency and plugin latest

graphT removed

all final add all and delete all

exucutions pom add

small refactoring

half refactoring done, some functions and refactoring remaining

successfully store graph in the neo4j 3.x database now refactoring code

dependency issue for neo4j and ogm resolved, only neo4j driver and ogm dependency required

neo4j dependencies add

user input add

code refactoring done

refactoring done

code for graph generation completed

readme.md updated