Bug 579046 - Update tips and tricks for 4.23 in JDT Change-Id: I6f9970931419e81b2e27466c516743e40206901c Signed-off-by: Vikas Chandra <Vikas.Chandra@in.ibm.com> Reviewed-on: https://git.eclipse.org/r/c/platform/eclipse.platform.common/+/191351