fix(nav2): improve mkmini gazebo steering simulation

src/mkmini_gazebo_steering_plugin/CMakeLists.txt

@@ -0,0 +1,15 @@
+cmake_minimum_required(VERSION 3.8)
+project(mkmini_gazebo_steering_plugin)
+
+find_package(ament_cmake REQUIRED)
+find_package(gazebo_ros REQUIRED)
+find_package(geometry_msgs REQUIRED)
+find_package(rclcpp REQUIRED)
+find_package(std_msgs REQUIRED)
+
+add_library(${PROJECT_NAME} SHARED src/steering_command_plugin.cpp)
+target_compile_features(${PROJECT_NAME} PUBLIC cxx_std_17)
+ament_target_dependencies(${PROJECT_NAME} gazebo_ros geometry_msgs rclcpp std_msgs)
+
+install(TARGETS ${PROJECT_NAME} LIBRARY DESTINATION lib)
+ament_package()