Fixing package name in endpoint launch file (#78)

* Fixing package name in endpoint launch file

The endpoint launch file is trying to launch `ros_tcp_endpoint`, but the package has been renamed to just `ros_tcp_endpoint`.  Correcting the typo in the launch file.

* Change github workflow action to pre-commit/action@v2.0.3

* add debugging

* Temporarily disable pre-commit

Co-authored-by: Shuo Diao <shuo@unity3d.com>