Updated the links to the new JShell examples 
Updated the links to the new JShell examples 

Added new links to the JShell examples provided by @hendrikebbers - thanks again mate
AdoptOpenJDK/jdk9-jigsaw,AdoptOpenJDK/jdk9-jigsaw,neomatrix369/jdk9-jigsaw,neomatrix369/jdk9-jigsaw,AdoptOpenJDK/jdk9-jigsaw,neomatrix369/jdk9-jigsaw