Added a small note about module naming and file system naming convention in the README.md file
Added a small note about module naming and file system naming convention in the README.md file

AdoptOpenJDK/jdk9-jigsaw,neomatrix369/jdk9-jigsaw,AdoptOpenJDK/jdk9-jigsaw,neomatrix369/jdk9-jigsaw,neomatrix369/jdk9-jigsaw,AdoptOpenJDK/jdk9-jigsaw