Update PX4 ROS2 telemetry section

[GuillaumeLaine]

Changes

• Update section on Telemetry in PX4 ROS2 interface lib docs

To Do

• [x] Merge https://github.com/Auterion/px4-ros2-interface-lib/pull/31
• [x] Deploy doxygen docs for odometry attitude: https://github.com/Auterion/px4-ros2-interface-lib/pull/32

FYI @bkueng @bastianhjaeger

[github-actions[bot]]

No flaws found

[github-actions[bot]]

No flaws found

[bastianhjaeger]

@GuillaumeLaine Great! Thx!