New readme (#263)
New readme (#263)

* change readme link

Signed-off-by: maryaB-osr <8d1b748a20efbd0dd05268dc1894c5c52a2851b8@openrobotics.org>

* typo

Signed-off-by: maryaB-osr <8d1b748a20efbd0dd05268dc1894c5c52a2851b8@openrobotics.org>
ros2/examples,ros2/examples,ros2/examples