Bug 579046 - Update tips and tricks for 4.23 in JDT Change-Id: I74f2be38c4c5a3e10f8178d9c1db8d4fd2d0ce0c Signed-off-by: Vikas Chandra <Vikas.Chandra@in.ibm.com> Reviewed-on: https://git.eclipse.org/r/c/platform/eclipse.platform.common/+/191342