Step 3

Signed-off-by: Thomas Seng Hin Mak <makzan@gmail.com>

Added step info to README

Signed-off-by: Thomas Seng Hin Mak <makzan@gmail.com>

Updated README

Signed-off-by: Thomas Seng Hin Mak <makzan@gmail.com>

Updated README

Signed-off-by: Thomas Seng Hin Mak <makzan@gmail.com>

Improved step-3 README

Signed-off-by: Thomas Seng Hin Mak <makzan@gmail.com>