git commit -m "first commit"

navigations/nav_msgs/msg/MapMetaData.msg

@@ -0,0 +1,13 @@
+# This hold basic information about the characterists of the OccupancyGrid
+
+# The time at which the map was loaded
+time map_load_time
+# The map resolution [m/cell]
+float32 resolution
+# Map width [cells]
+uint32 width
+# Map height [cells]
+uint32 height
+# The origin of the map [m, m, rad].  This is the real-world pose of the
+# cell (0,0) in the map.
+geometry_msgs/Pose origin