Update map command (#38)

* Update README

* Update README.en.md

Co-authored-by: Shota Aoki <s.aoki@rt-net.jp>

* Update README.md

Co-authored-by: Shota Aoki <s.aoki@rt-net.jp>

Co-authored-by: Shota Aoki <s.aoki@rt-net.jp>

Author: Shuhei Kozasa

README.en.md

@@ -294,7 +294,7 @@ After moving Raspberry Pi Mouse and making a map, run a node to save the map wit
 
 ```sh
 $ mkdir ~/maps
-$ ros2 run nav2_map_server map_saver -f ~/maps/mymap
+$ ros2 run nav2_map_server map_saver_cli -f ~/maps/mymap --ros-args -p save_map_timeout:=10000
 ```
 
 #### Configure SLAM parameters

README.md

@@ -301,7 +301,7 @@ Raspberry Pi Mouseを動かして地図を作成します。
 
 ```sh
 $ mkdir ~/maps
-$ ros2 run nav2_map_server map_saver -f ~/maps/mymap
+$ ros2 run nav2_map_server map_saver_cli -f ~/maps/mymap --ros-args -p save_map_timeout:=10000
 ```
 
 #### Configure SLAM parameters