File _service:obs_scm:README.en.md of Package navigation2

# navigation2

#### Description
The Robot Operating System(ROS) project, include costmap-queue,dwb-core,dwb-critics,dwb-msgs,dwb-plugins,nav2-amcl,nav2-behaviors,nav2-behavior-tree,nav2-bringup,nav2-bt-navigator,nav2-collision-monitor,nav2-common,nav2-constrained-smoother,nav2-controller,nav2-core,nav2-costmap-2d,nav-2d-msgs,nav-2d-utils,nav2-dwb-controller,nav2-lifecycle-manager,nav2-map-server,nav2-msgs,nav2-navfn-planner,nav2-planner,nav2-regulated-pure-pursuit-controller,nav2-rotation-shim-controller,nav2-rviz-plugins,nav2-simple-commander,nav2-smac-planner,nav2-smoother,nav2-system-tests,nav2-theta-star-planner,nav2-util,nav2-velocity-smoother,nav2-voxel-grid,nav2-waypoint-follower,navigation2.

#### Software Architecture
Software architecture description

#### Installation

1.  xxxx
2.  xxxx
3.  xxxx

#### Instructions

1.  xxxx
2.  xxxx
3.  xxxx

#### Contribution

1.  Fork the repository
2.  Create Feat_xxx branch
3.  Commit your code
4.  Create Pull Request

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