Bug/camera names

[s-hliao]

Description

camera.launch had multiple cameras named as cam/center

This PR does the following:

• Fixes left and right camera names in launch file

Fixes #856

Expectation: camera publish names on launch should be "cam/right/raw" and "cam/left/raw"

Self Checklist

• [x] I have formatted my code using make format
• [x] I have tested that the new behaviour works