add launch file to cmakelists

src/px4_connection/CMakeLists.txt

@@ -45,18 +45,23 @@ target_include_directories(px4_controller PUBLIC
     $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
     $<INSTALL_INTERFACE:include>)
 
-
 install(TARGETS heartbeat px4_controller
     DESTINATION lib/${PROJECT_NAME})
 
+install(
+    DIRECTORY launch
+    DESTINATION share/${PROJECT_NAME}
+)
+
 if(BUILD_TESTING)
     find_package(ament_lint_auto REQUIRED)
+
     # the following line skips the linter which checks for copyrights
     # uncomment the line when a copyright and license is not present in all source files
-  #set(ament_cmake_copyright_FOUND TRUE)
+    # set(ament_cmake_copyright_FOUND TRUE)
     # the following line skips cpplint (only works in a git repo)
     # uncomment the line when this package is not in a git repo
-  #set(ament_cmake_cpplint_FOUND TRUE)
+    # set(ament_cmake_cpplint_FOUND TRUE)
     ament_lint_auto_find_test_dependencies()
 endif()