rvc: getstarted : add Realsense2 GMSL camera setup page#1112

Pirouf wants to merge 7 commits intoopen-edge-platform:mainopen-edge-platform/edge-ai-suites:mainfrom

Pirouf:feature/camera-setup-gmsl-docsPirouf/edge-ai-suites:feature/camera-setup-gmsl-docsCopy head branch name to clipboard