docs(interfaces): add dynamic lanelet2 loading service support

Signed-off-by: Barış Zeren <baris@leodrive.ai>

Author: Barış Zeren

docs/design/autoware-interfaces/components/map.md

@@ -27,13 +27,16 @@ It loads point cloud files and publishes the maps to the other Autoware nodes in
 ### Lanelet2 map
 
 It loads a Lanelet2 file and publishes the map data as `autoware_map_msgs/msg/LaneletMapBin` message. The lan/lon coordinates are projected onto the MGRS coordinates.
+It loads Lanelet2 files and publishes the map data in various configurations. Currently, it supports the following types:
 
 - autoware_map_msgs/msg/LaneletMapBin
+- Single Lanelet2 map (autoware_map_msgs/LaneletMapBin)
   - std_msgs/Header header
   - string version_map_format
   - string version_map
   - string name_map
   - uint8[] data
+- Multiple Lanelet2 maps loading via ROS service (autoware_map_msgs/srv/GetSelectedLanelet2Map)
 
 ### Lanelet2 map visualization