Fixes to README file about the kinova_bringup package.
Fixes to README file about the kinova_bringup package.

Kinovarobotics/kinova-ros,Kinovarobotics/kinova-ros,Kinovarobotics/kinova-ros,Kinovarobotics/kinova-ros,Kinovarobotics/kinova-ros,Kinovarobotics/kinova-ros