Basic Info

Description of contribution in a few bullet points

When adding the costmap cost tool in rviz, I noticed it does not return the value of global/local costmap tool when clicking, it is mainly because I have a namespace for my node, so I removed the "/" part

Description of documentation updates required from your changes

Description of how this change was tested

Tested on my robot

Future work that may be required in bullet points

For Maintainers:

• Check that any new parameters added are updated in docs.nav2.org
• Check that any significant change is added to the migration guide
• Check that any new features OR changes to existing behaviors are reflected in the tuning guide
• Check that any new functions have Doxygen added
• Check that any new features have test coverage
• Check that any new plugins is added to the plugins page
• If BT Node, Additionally: add to BT's XML index of nodes for groot, BT package's readme table, and BT library lists