feat(tier4_system_launch): remove configs and move to autoware_launch

launch/tier4_system_launch/CMakeLists.txt

@@ -6,5 +6,4 @@ autoware_package()
 
 ament_auto_package(INSTALL_TO_SHARE
   launch
-  config
 )

launch/tier4_system_launch/README.md

@@ -10,10 +10,17 @@ Please see `<exec_depend>` in `package.xml`.
 
 ## Usage
 
+Note that you should provide parameter paths as `PACKAGE_param_path`. The list of parameter paths you should provide is written at the top of `system.launch.xml`.
+
 ```xml
   <include file="$(find-pkg-share tier4_system_launch)/launch/system.launch.xml">
     <arg name="run_mode" value="online"/>
     <arg name="sensor_model" value="SENSOR_MODEL"/>
+
+    <!-- Parameter files -->
+    <arg name="FOO_param_path" value="..."/>
+    <arg name="BAR_param_path" value="..."/>
+    ...
   </include>
 ```