Amended instructions in the README.md about running the get
Amended instructions in the README.md about running the get

AdoptOpenJDK/jdk9-jigsaw,neomatrix369/jdk9-jigsaw,AdoptOpenJDK/jdk9-jigsaw,wjam/jdk9-jigsaw,ncoif/jdk9-jigsaw,AdoptOpenJDK/jdk9-jigsaw,wjam/jdk9-jigsaw,ncoif/jdk9-jigsaw,neomatrix369/jdk9-jigsaw,neomatrix369/jdk9-jigsaw